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SPEC - Hematology E- Book 12 Month Subscription

SPEC - Hematology E- Book 12 Month Subscription

Leslie E. Silberstein | John Anastasi | Ronald Hoffman | Edward J. Benz | Helen Heslop | Jeffrey Weitz

(2012)

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Book Details

Abstract

Hematology, 6th Edition encompasses all of the latest scientific knowledge and clinical solutions in the field, equipping you with the expert answers you need to offer your patients the best possible outcomes. Ronald Hoffman, MD, Edward J. Benz, Jr., MD, Leslie E. Silberstein, MD, Helen Heslop, MD, Jeffrey Weitz, MD, John Anastasi, MD, and a host of world-class contributors present the expert, evidence-based guidance you need to make optimal use of the newest diagnostic and therapeutic options.

  • Consult this title on your favorite e-reader with intuitive search tools and adjustable font sizes. Elsevier eBooks provide instant portable access to your entire library, no matter what device you're using or where you're located.
  • Make confident, effective clinical decisions by consulting the world's most trusted hematology reference.
  • Access the complete contents online at www.expertconsult.com, with a downloadable image collection, regular updates, case studies, patient information sheets, and more.
  • Apply all the latest knowledge on regulation of gene expression, transcription splicing, and RNA metabolism; pediatric transfusion therapy; principles of cell-based gene therapy; allogeneic hematopoietic stem cell transplantation for acute myeloid leukemia and myelodysplastic syndrome in adults; hematology in aging; and much more, thanks to 27 brand-new chapters plus sweeping updates throughout.
  • Find the information you need quickly and easily thanks to a completely reworked organization that better reflects today’s clinical practice.
  • Visualize clinical problems more clearly with new and updated images that reflect the pivotal role of hematopathology in modern practice.
  • Benefit from the experience and fresh perspective of new editor Dr. Jeffrey Weitz, Professor of Medicine at McMaster University School of Medicine and Executive Director of the Thrombosis and Atherosclerosis Research Institute in Ontario.

Table of Contents

Section Title Page Action Price
Front cover cover
Expert consult page FMii
Hematology, 6/e i
Copyright page iv
Dedication v
Contributors vii
Preface xxiii
Table of Contents xxv
I Molecular and Cellular Basis of Hematology 1
1 Anatomy and Physiology of the Gene 2
The Genetic View of the Biosphere: the Central Dogma of Molecular Biology 2
Anatomy and Physiology of Genes 2
DNA Structure 2
Storage and Transmission of Genetic Information 4
Expression of Genetic Information Through the Genetic Code and Protein Synthesis 4
mRNA Metabolism 6
mRNA Splicing 6
Modification of the Ends of the mRNA Molecule 7
5′ and 3′ Untranslated Sequences 8
Transport of mRNA from Nucleus to Cytoplasm: mRNP Particles 8
Gene Regulation 8
Epigenetic Regulation of Gene Expression 8
Enhancers, Promoters, and Silencers 9
Transcription Factors 9
Regulation of mRNA Splicing, Stability, and Translation (Posttranscriptional Regulation) 9
Small Interfering RNA and Micro RNA 10
Additional Structural Features of Genomic DNA 10
Key Methods for Gene Analysis 12
Restriction Endonucleases 12
DNA, RNA, and Protein Blotting 12
Polymerase Chain Reaction 13
Use of Transgenic and Knockout Mice to Define Gene Function 13
DNA-Based Therapies 14
Gene Therapy 14
Antisense Therapy 14
FUTURE DIRECTIONS 14
Suggested Readings 15
2 Genomic Approaches to Hematology 16
Principles of Genomic Approaches 16
Hypothesis-Generating Versus Hypothesis-Testing 16
Systematic and Comprehensive Measurements and Perturbations 16
Importance of Sample Acquisition 17
Analytical Considerations 17
Unsupervised Learning Approaches 17
Supervised Learning Approaches 17
Challenges of High-Dimensional Data 17
Robustness of Pattern Recognition Algorithms 18
Next-Generation Sequencing Technology 18
Distinguishing Features Compared With Sanger Sequencing 18
Error Rates and Coverage 19
Future of Sequencing Technologies 19
DNA-Level Characterization 19
Somatic Versus Germline Events 19
Point Mutations 19
Copy Number 19
Rearrangements 20
Methylation 21
RNA-Level Characterization 21
mRNA Profiling 21
Noncoding RNA Profiling 22
Protein-Level Characterization 22
Mass Spectrometry 22
Reverse Phase Lysates 23
Bead-Based Profiling 23
Metabolite-Level Characterization 23
Functional Genomics 23
Pharmacogenomics 24
Clinical Use of Genomics 25
Expression-Based Diagnostics 25
Sequencing-Based Diagnostics 25
FUTURE DIRECTIONS 25
References 25
3 Regulation of Gene Expression, Transcription, Splicing, and Rna Metabolism 27
How Genes are Organized in DNA 27
Transcription of Genes 28
RNA Splicing 30
Nuclear Export of RNA 31
RNA Metabolism 31
Micro-RNA 33
FUTURE DIRECTIONS 34
Suggested Readings 34
4 Protein Synthesis, Processing, and Trafficking 35
Key Words 47.e1
Protein Synthesis 35
Regulation of mRNA Translation 35
Protein Folding 36
Protein Degradation 36
Sorting From the Cytosol Into Other Compartments 36
Targeting of Nuclear Proteins 36
Targeting of Mitochondrial Proteins 38
Targeting of Peroxisomal Proteins 39
Cotranslational Protein Translocation in the Endoplasmic Reticulum 39
Protein Trafficking Within the Secretory Pathway 40
Processing of Proteins in the Endoplasmic Reticulum 41
Protein Folding in the Lumen of the ER 41
Protein Modifications in the ER 41
Destruction of Misfolded or Misassembled Proteins: ER-Associated Degradation 42
The Unfolded Protein Response 42
Control of Exit From the Endoplasmic Reticulum 42
Intra-Golgi Transport and Protein Processing 44
Organization of the Golgi Apparatus 44
Retention of Resident Golgi Proteins 44
Protein Trafficking to and Through the Golgi Apparatus 44
Sorting Events at the Trans-Golgi Network 44
Overview 44
Sorting Into Lysosomes 44
Autophagy: A Lysosomal Degradation Pathway 44
Sorting Into Regulated Secretory Granules 45
Endocytic Traffic 45
Overview 45
Phagocytosis 45
Pinocytosis 46
Receptor-Mediated Endocytosis 46
Specificity of Vesicular Targeting 46
FUTURE DIRECTIONS 46
Suggested Readings 47
5 Protein Architecture: 48
Amino Acids and the Peptide Bond 48
Protein Secondary Structure 48
Disulfide Bonds and Posttranslational Modifications 49
The Domain Structure of Proteins 50
The Immunoglobulin Domain and Variations 51
The Protein Kinase Domain 52
Molecular Interactions and Regulation of Gene Expression 53
SUGGESTED READINGS 54
References 54.e1
6 Signaling Transduction and Regulation of Cell Metabolism 55
Signaling Transduction 55
Receptor Tyrosine Kinases, Phosphoinosite-3-Kinase, and Mitogen-Activated Protein Kinase Pathways 55
Receptor Tyrosine Kinases 55
Phosphatidylinositol-3-Kinase Pathway 55
MAPK/ERK Pathway 57
Transforming Growth Factor-β Pathway 57
Signaling Through Receptors Associated With Protein-Tyrosine Kinases 57
Cytokine Receptors and JAK Signaling 57
Multichain Immune Recognition Receptors 58
Integrin Signaling 58
Tumor Necrosis Factor Receptors and Signaling 58
Toll-like Receptors and Signaling 58
Wnt Signaling 59
Notch Signaling 59
Nuclear Hormone Receptor Superfamily 59
G Protein–Coupled Receptor and Chemokine Signaling 59
GPCR Signaling 59
Chemokine Signaling 59
Regulation of Cell Metabolism 60
Glucose Metabolism 60
Glycolysis 60
Pentose Phosphate Pathway 61
Tricarboxylic Acid or Krebs Cycle 61
Oxidative Phosphorylation 61
Reactive Oxygen Species Metabolism 61
Lipid Metabolism 62
Fatty Acid Synthesis 62
Fatty Acid Oxidation 62
Cholesterol 62
Amino Acid Metabolism 62
Biosynthesis of the Non-Essential Amino Acids 62
Amino Acid Catabolism 63
Nucleotide Metabolism 63
Nucleotide Synthesis 63
Nucleotide Degradation 63
FUTURE DIRECTIONS 63
SUGGESTED READINGS 63
7 Pharmacogenomics and Hematologic Diseases 65
Key Words 76.e1
Variation in the Human Genome 65
Single-Nucleotide Polymorphisms 65
Single-Nucleotide Polymorphisms and Phenotypes 65
Haplotypes, Linkage Disequilibrium, and Hapmap 66
Structural Genomic Variants 66
Somatic Genomic Variants 66
Catalogues of Genomic Variants, Genotyping Platforms, and Genome-Wide Association Studies 66
Genetic Variations Influencing Drug Response: Pharmacogenetics–Pharmacogenomics 67
Optimization of Drug Therapy 67
Genetic Variations that Influence Drug Disposition 67
Drug Metabolism 67
Thiopurine S-Methyltransferase and Thiopurines 67
Cytochrome P450 Enzymes 69
CYP2C19 and Clopidogrel 69
CYP2C9, VKORC1, and Warfarin 70
Drug Transporters 72
Adenosine Triphosphate-Binding Cassette Transporters 72
Organic Anion-Transporting Polypeptide 1B1 (OAT1B1) and Methotrexate 72
Genetic Variations Influencing Drug Targets 72
BCR-ABL and Tyrosine Kinase Inhibitors 72
C-KIT and Tyrosine Kinase Inhibitors 73
Adverse Drug Effects Presenting as Hematologic Disorders 73
Drug Development 73
Connectivity Map and Steroid Resistance 73
FMS-Like Tyrosine Kinase-3 (FLT3) and FLT3 Inhibitors 74
Janus Kinases (JAKs) and JAK Inhibitors 75
Future Directions 75
References 75
II Cellular Basis of Hematology 77
8 Hematopoietic Stem Cell Biology 78
Embryonic Origin of Hematopoietic Stem Cells 78
Definition of Hematopoietic Stem Cells 78
Phenotype 78
Murine Hematopoietic Stem Cells 78
Human Hematopoietic Stem Cells 79
CD49f+ Human Hematopoietic Stem Cells 79
Functional Assays 80
In Vitro Assays 80
In Vivo Assays 81
Colony-Forming Unit–Spleen Assay 81
Competitive Repopulation Assay 81
Regulation of Hematopoietic Stem Cell Fate 81
Intrinsic Pathways 81
Transcription Factors 81
HOX PROTEINS 81
Epigenetic Regulation of Hematopoietic Stem Cells Self-Renewal 82
MicroRNA Regulation 82
Extrinsic Regulation 82
Notch Signaling 83
Wnt Signaling 83
Smad Signaling Pathway 84
Novel Growth Factors for Hematopoietic Stem Cells 84
Methods for Hematopoietic Stem Cell Expansion in Clinical Testing 85
Hematopoietic Stem Cell Regeneration 85
Generating Hematopoietic Stem Cells from Embryonic Stem Cells and Induced Pluripotent Stem Cells 86
Suggested Readings 86
References 87.e1
9 Hematopoietic Microenvironment 88
Evolution of the Niche Concept 88
Hematopoieitic Microenvironment during Development 88
Adult Bone Marrow Microenvironment 89
Hematopoietic Stem Cell Niches 89
Osteolineage Cells 90
Endothelial Cells 91
Adipocytes 91
Osteoclasts 91
Nestin-Positive Cells 92
CXCL12-Abundant Reticular Cells 92
Bone Marrow Macrophages 92
Extrinsic Regulation of the Hematopoietic Stem Cell Niche 92
Innervation 92
Hypoxia 92
Lymphoid Niches 92
Erythroid Niches 93
Megakaryocytic Niches 93
Human Bone Marrow Microenvironment 93
Hematopoieitic Microenvironment in Acute Leukemia and Myelodysplasia 94
Endothelial Cells 95
Osteolineage Cells 95
Macrophages 95
Hypoxia 95
FUTURE DIRECTIONS 95
Suggested Readings 96
References 96.e1
10 Cell Adhesion 97
Key Words 104.e1
Adhesion Molecules 97
Extracellular Matrix Proteins 97
Integrins 97
Immunoglobulin-Like Receptors 98
Other Adhesion Receptors That Mediate Protein–protein Interactions 98
Lectin Adhesion Receptors 100
Ligand Binding Versus Cell Adhesion 101
Regulation of Adhesion Receptors 101
Regulation of Synthesis 101
Regulation of Surface Expression 101
Regulation of Binding Affinity 101
Cell Signaling Through Adhesion Molecules 102
Cooperative Interactions Between Signaling and Adhesion Molecules 102
Platelet Adhesion and Aggregation 102
Neutrophil Rolling, Spreading, and Migration 102
Adhesion of T Cells to Antigen-Presenting Cells 103
Altered Expression of Adhesion Molecules 104
Genetic Deficiencies in Adhesion Molecules 104
Dysregulated Expression of Adhesion Molecules 104
Suggested Readings 104
11 Hematopoietic Cell Trafficking and Chemokines 105
Chemokines in Control of Leukocyte Trafficking 105
Nomenclature and Structure of Chemokines 105
Chemokine Signaling Through G-Protein–Coupled Receptors 105
Termination of Chemokine Signaling 105
Fine Tuning of Chemokine Signaling by Chemokine Cleavage and Inactivation 109
Leukocyte Entry into Tissues 109
Tethering and Rolling of Leukocytes 109
Firm Adhesion of Leukocytes 110
Postadhesional Leukocyte Crawling 111
Leukocyte Transendothelial Migration 111
Interstitial Leukocyte Migration 111
Chemokine Control of Lymphocyte Homing to Secondary Lymphoid Organs 111
Homing of T and B Lymphocytes in High Endothelial Venules of Lymph Nodes 111
Homing in the High Endothelial Venules of the Peyer Patches 112
Trafficking of Leukocytes from Blood into Nonlymphoid Tissues 112
General Principles of Leukocyte Trafficking to Nonlymphoid Tissues 112
Mechanisms of Tissue-Tropic Lymphocyte Trafficking 112
Migration of Hematopoietic Stem Cells to the Bone Marrow 113
Role of Adhesion Molecules for Hematopoietic Stem Cell Trafficking 113
Role of Chemokines for Homing and Retention of Hematopoietic Stem Cells and Hematopoietic Progenitor Cells in the Bone Marrow 113
Regulation of Hematopoietic Stem Cell and Hematopoietic Progenitor Cell Homing in the Bone Marrow by the Nervous System 113
Leukocyte Migration within Tissues 114
Trafficking Patterns of Lymphocytes 114
Migration of T Cells to T Zones within Secondary Lymphoid Organs 114
Positioning of B Cells within Secondary Lymphoid Organs 114
Leukocyte Exit from Tissues 114
Reprogramming Dendritic Cells to Exit Tissues Toward Secondary Lymphoid Organs 114
Egress of Lymphocytes from Secondary Lymphoid Organs 115
Egress of Hematopoietic Stem Cells and Hematopoietic Progenitor Cells from Non-Marrow Tissues 115
FUTURE DIRECTIONS 115
Suggested Readings 115
References 116.e1
12 Dynamic Interactions Between Hematopoietic Stem and Progenitor Cells and the Bone Marrow: 117
Hematopoietic Stem and Progenitor Cell Homing 117
Studying Human Hematopoietic Stem and Progenitor Cell Homing: Use of Preclinical Immunodeficient Mice Models 117
Homing: Essential Role of the SDF-1–CXCR4 Axis 117
Retention of Hematopoietic Stem and Progenitor Cells in the Bone Marrow 118
Hematopoietic Stem and Progenitor Cell Mobilization 119
Stress Signals and Extensive Hematopoietic Stem and Progenitor Cell Recruitment 119
Stem Cell Trafficking is Coordinated by the Brain–Bone–Blood Triad 120
Proteolytic Enzymes and Hematopoietic Stem and Progenitor Cell Mobilization 121
Additional Control of Hematopoietic Stem and Progenitor Cell Mobilization 121
FUTURE DIRECTIONS 123
Suggested Readings 124
References 125.e1
13 Vascular Growth in Health and Disease 126
Hemostatic, Hematopoietic, and Vascular Systems As A Functional Continuum 126
Constituents of the Vascular System 126
Cells Involved in Vascular Growth 126
Molecular Regulators of Vascular Responses 126
Vascular Endothelial Growth Factors 126
Platelet-Derived Growth Factors 127
Prokineticins 127
Angiopoietins and Tie Receptors 127
Notch Pathway 127
Ephrins and Eph Receptors 128
Vascular Integrins, Cadherins, and Cell Adhesion Molecules 128
Proteases 129
Angiogenesis Stimulators and Inhibitors 130
Processes Involved in Blood Vessel Formation 130
Vasculogenesis and Vascular Repair 130
Angiogenesis 130
Vascular Maturation 130
Lymphangiogenesis 131
Vasculogenic Mimicry 132
Vascular Cooption 132
Mechanisms Triggering Angiogenesis 132
Therapeutic Implications of Angiogenesis in Hematology 132
Therapeutic Inhibition and Stimulation of Angiogenesis 132
Tumor Angiogenesis and Antiangiogenesis 132
Angiogenesis and Antiangiogenesis in Hematopoietic Malignancies 133
Hematologic Complications Associated With Blood Vessel–Directed Agents 134
FUTURE DIRECTIONS 134
References 134
14 Principles of Cytokine Signaling 136
Cytokine and Receptor Families and Signal Transduction 136
Models of Ligand-Receptor Binding and Activation 136
Janus Kinases 137
Janus Kinase 1 137
Janus Kinase 2 137
Janus Kinase 3 137
Tyrosine Kinase 2 138
Signal Transducers and Activators of Transcription 139
Signal Transducer and Activator of Transcription 1 141
Signal Transducer and Activator of Transcription 2 142
Signal Transducer and Activator of Transcription 3 142
Signal Transducer and Activator of Transcription 4 143
Signal Transducer and Activator of Transcription 6 143
Signal Transducer and Activator of Transcription 5 143
Negative Regulators of Cytokine Signaling 143
Src-Homology 2 Containing Phosphatase 1 143
Src-Homology 2 Containing Phosphatase 2 144
CD45, PTP1B, TC-PTP, PTPRT, and PTP-BL 144
Protein Inhibitor of Activated STAT 144
Suppressor of Cytokine Signaling 145
FUTURE DIRECTIONS 145
References 145
15 Control of Cell Division 147
Signal Transduction and Cell Proliferation 147
The Cell Division Cycle 149
S Phase 149
M Phase 149
G1 and G2 Phases 149
G0 Phase 150
Rb and Transcriptional Regulation of the Cell Division Cycle 150
Cyclins, Cyclin-Dependent Kinases, and Cell Cycle Regulation 152
Entry Into S Phase 152
Entry Into M Phase 153
Inhibitors of Cyclin-Dependent Kinases 154
Cell Cycle Checkpoints 155
Cell Cycle Alterations with Differentiation 156
Withdrawal From and Entry Into the Cell Cycle and Cell Differentiation 156
Coupling of Mandatory Cell Cycle Progression and Cell Differentiation 157
Specialized Cell Cycle: Endoreplication and Differentiation 157
Suggested Readings 157
References 157.e1
16 Cell Death 158
Physiologic Cell Turnover 158
Embryogenesis and Sculpting 158
Executioners of Apoptosis 158
Caspases 158
Activation of Procaspases 159
Discs, Apoptosomes, Inflammasomes, and Piddosomes 161
Non-Apoptotic Roles for Caspases 161
Inhibitor of Apoptosis Proteins 161
Inhibitor of Apoptosis Protein Antagonists 163
Core Apoptosis Pathways 163
BCL-2 Family Proteins and the Intrinsic Pathway of Apoptosis 163
BAX and BAK and the Mitochondrial Gateway to Apoptosis 163
BH3-Only Proteins 164
BCL-2 Family Protein and the Endoplasmic Reticulum Gateway to Apoptosis 165
Nonapoptotic Roles for BCL-2 Family Proteins 166
Death Receptor Signaling and the Extrinsic Pathway of Apoptosis 166
Specific Apoptotic Pathways 167
Unfolded Protein Response 167
Oncogene-Induced Apoptosis 167
Autophagy 167
Clinical Applications 168
FUTURE DIRECTIONS 168
References 168
III Immunologic Basis of Hematology 171
17 Overview and Compartmentalization of the Immune System 172
Key Words 181.e1
The Innate Immune System 172
Pathogen Recognition Receptors and Pathogen-Associated Molecular Patterns 172
Consequences of PRR–PAMP Ligation: Phagocytosis, the Cytokine Response, and Priming the Adaptive Immune Response 172
Immune Deficiency Conditions Caused by Mutations in the Innate Immune System 173
Innate Immunity and Tissue Homeostasis 173
Adaptive Immune Response 173
Cells of the Innate and Adaptive Immune Systems 173
Lymphocytes 173
Monocytes, Macrophages, and Dendritic Cells 175
Granulocytes 175
Non–Bone Marrow–Derived Cells Involved in Immune Function 176
Anatomy of the Immune System 176
Immune Cell Development: Primary and Secondary Lymphoid Organs 176
T-Cell Maturation 176
B-Cell Maturation 177
Encounters with Antigen: the Inflammatory Response 177
Systemwide Surveillance: the Role of Lymphatic Circulation 178
Secondary Lymphoid Tissue: Common and Unique Anatomy and Functions 179
Suggested Readings 181
References 181.e1
18 B-Cell Development 182
The Hematopoietic Hierarchy and Stages of B-Cell Development 182
Transcriptional Regulation of B-Cell Development 182
Developmental Checkpoints During B-Cell Differentiation 183
The Pro-B to Pre-B Cell Transition 183
Sterile Transcripts 184
Immunoglobulin Heavy Chain Gene Rearrangement and Expression 185
Allelic Exclusion 185
Expression of the Pre-B Cell Receptor 185
The Pre-B to B-Cell Transition 186
Immunoglobulin Class Switching 187
The B-Cell Receptor 187
Generation and Selection of the Primary B-Cell Repertoire 187
Regulation of Primary B-Cell Development 188
Cell–Cell Interactions 188
Cytokines 188
Systemic Factors 189
B-1 B Cells 189
Fetal B-Cell Development 189
Secondary Lymphoid Compartments 190
T-Independent B-Cell Responses 191
T-Dependent Responses 191
Affinity Maturation and Lymphomagenesis 191
Aging and B-Cell Development 191
References 192
19 T-Cell Immunity 193
T-Cell Activation 193
Antigen Presentation: Creating the Ligand for the T-Cell Receptor 193
The T-Cell Receptor Complex 194
T-Cell Receptor Signal Transduction 196
Spatial Coordination of T-Cell Receptor Signal Transduction: The Immunologic Synapse 197
T-Cell Proliferation 198
T-Cell Development 198
T-Cell Function 200
Th1 Cells 200
Th2 Cells 201
Th17 Cells 201
Tfh Cells 202
CD8+ Cytotoxic T Cells 202
Maturation of T Cell–mediated Immunity 203
T-Cell Memory 203
T-Cell Exhaustion: An Aborted T-Cell Response 204
Inhibition of T Cell–mediated Immunity 204
Prevention of Inappropriate Initiation of T-Cell Responses 204
Anergy 204
Regulatory T Cells 204
Limiting T-Cell Responses After Stimulation by Foreign Antigen 205
Limitation of T-Cell Activity From Cell-Intrinsic Components 205
Protein Tyrosine Phosphatases 205
CTLA-4 206
E3 Ubiquitin Ligases 206
Diacylglycerol Kinases 206
Limitation of T-Cell Activity From Cell-Extrinsic Components 206
Terminating Immune Responses After Pathogen Clearance 206
Therapeutic Manipulation of T Cell–mediated Immunity 207
Suggested Readings 209
20 Natural Killer Cell Immunity 210
Fundamental Biology 210
Natural Killer Subsets 210
CD56dim Natural Killer Cells 210
CD56bright Natural Killer Cells 210
Natural Killer Cell Development 210
Natural Killer Cell Receptors 211
Killer Immunoglobulin-Like Receptors 211
C-Type Lectin Receptors 212
Other Activating Natural Killer Receptors 212
Adaptive Immune Properties of Natural Killer Cells 212
Natural Killer Cell Education 212
Natural Killer Cell Memory 213
The Role of Natural Killer Cells in Human Disease 213
Natural Killer Deficiency Syndromes Linked to Increased Infectious Risks 213
The Role of Natural Killer Cells in Autoimmunity 213
The Therapeutic Potential of Natural Killer Cells 213
FUTURE DIRECTIONS 215
Suggested Readings 215
References 216.e1
21 Dendritic Cell Biology 217
Dendritic Cell Subsets and Development 217
The Concept of Maturation 218
Antigen Acquisition and Dendritic Cell Activation 219
Antigen Processing 220
Major Histocompatibility Complex Class I Antigen Presentation (Endogenous Route) 220
Major Histocompatibility Class II Antigen Presentation (Exogenous Route) 221
T-Cell Activation 222
B-Cell Activation 223
Natural Killer Cell Activation 223
Activation of Other Elements of the Immune System 223
Tolerance and Autoimmunity 224
Subversion of Dendritic Cell Function by Pathogens and Tumors 225
Immunotherapeutic Strategies and Clinical Trials 226
FUTURE DIRECTIONS 227
Suggested Readings 227
References 227.e1
22 Complement and Immunoglobulin Biology 228
The Complement System: an Overview 228
Classical Pathway 228
Lectin Pathway 229
Alternative Pathway 229
C3, C5, and the Membrane Attack Complex 231
Complement Receptors and Their Role in Immune Complex Clearance and Activation 232
Biologic Activity of C3a and C5a 232
Regulation of Complement Activation 232
Biologic Consequences of Complement Cascade Deficiencies 233
Biologic Consequences of Complement Regulatory Protein Deficiencies 233
Autoimmunity and Complement Deficiencies 234
Natural Antibody 235
Complement Links Innate and Adaptive Immune Responses 235
Soluble Complement Mediators of Antibody Responses 235
Complement Receptors and Antibody Responses 236
B-Lymphocyte Coreceptors 236
Focusing Antigen on Follicular Dendritic Cells 236
Complement and T-Cell Immunity 238
Conclusion 239
Immunoglobulins 239
Properties and Structure 239
Therapeutic Use 243
Adverse Events Related to Intravenous Immunoglobulin Infusion 243
Early Systemic Events 243
Infectious Disease Transfer 244
High-Dose Treatment-Related Adverse Events 244
Monoclonal Antibody Therapy 244
Suggested Readings 245
References 246.e1
23 Tolerance and Autoimmunity 247
Self-Reactive Lymphocytes: Origin and Control 247
Origins 247
Regulation: Central Tolerance 247
Clonal Deletion 247
Clonal Anergy 247
Tolerance of Memory B Cells 248
T Cells 248
Limitations of Central Tolerance 249
Persistence of Self-Reactive Lymphocytes 249
Control of Self-Reactive Lymphocytes: Preventing Activation 250
Absence of Self-Antigen 250
Costimulation 250
Control of Self-Reactive Lymphocytes: Downregulation 251
Control of Self-Reactive Lymphocytes: Channeling the Type of Effector Response 252
Breakdown of Self-Tolerance in Autoimmune Diseases 252
Genetic and Environmental Factors 253
Genetic Factors 253
Environmental Factors 254
Examples in Hematology: Epitope Spreading in Posttransfusion Purpura 254
Implications and Therapy 254
Suggested Readings 255
References 255.e1
IV Disorders of Hematopoietic Cell Development 257
24 Biology of Erythropoiesis, Erythroid Differentiation, and Maturation 258
Erythroid Progenitor Cell Compartment 258
Erythroid Morphologically Recognizable Precursor Cell Compartment 261
Erythropoietin and Epor 265
Signal Transduction by Epor 266
Alterations in Epor and Its Signaling in Disorders of Erythropoiesis 268
Hematopoietic Microenvironment 269
Ontogeny of Erythropoiesis 271
Transcription Factors in Erythropoiesis 274
Transcriptional and Posttranscriptional Impairment in Disorders of Erythropoiesis 276
Cellular Dynamics in Erythropoiesis 278
Suggested Readings 279
References 279.e1
25 Granulocytopoiesis and Monocytopoiesis 280
Granulocytopoiesis 280
Granulocyte Ontogeny 280
Stages of Neutrophil Differentiation 280
Markers of Granulocytic Maturation 280
Neutrophil Granules and Their Content Proteins 280
Control of Granulopoiesis 282
Cytokine Regulation of Myeloid Proliferation and Differentiation 282
Transcriptional Regulation of Myeloid Differentiation 283
Transcription Factors Regulating Myeloid Differentiation and Myeloid-Specific Gene Expression 284
Runx1 284
CCAAT Enhancer–Binding Protein Family of Transcription Factors 285
C/EBPα 285
C/EBPβ 285
C/EBPγ 285
C/EBPδ 285
C/EBPε 286
C/EBPζ 286
PU.1 286
Growth Factor Independence-1 286
CCAAT Displacement Protein 286
Role of Developmentally Important Neutrophil-Specific Genes in Disease 287
Role of microRNAs in Controlling Gene Expression in Granulopoiesis 287
Eosinophil Production 288
Basophil and Mast Cell Production 289
Monocytopoiesis 289
Monocyte Ontogeny 289
Stages of Monocyte Differentiation 289
Markers of Monocyte Maturation 289
Control of Monocytopoiesis 290
Cytokine Regulation of Monocyte Proliferation and Differentiation 290
Transcriptional Regulation of Monocyte Differentiation 290
c-Jun 290
Other Transcription Factors Modulating Monocyte Development 290
Egr-1. 290
C/EBPβ. 290
MafB and c-Maf. 290
References 291
26 Thrombocytopoiesis 292
Megakaryocyte Biology 292
Megakaryocyte Development 292
Megakaryocyte Progenitors 292
Immature Megakaryocytes: Promegakaryoblasts 292
Mature Megakaryocytes 293
Prospective Isolation of Megakaryocyte Progenitor Cells 293
Structure of Mature Megakaryocytes 293
Ontogeny of Megakaryopoiesis 295
Platelet Biogenesis 295
Bone Marrow Spatial Cues and Megakaryocyte Maturation 295
Cytokine Regulation of Thrombocytopoiesis 296
Thrombopoietin Signaling 296
Thrombopoietin 296
Thrombopoietin Receptor (c-Mpl) 296
TPO Receptor Downstream Signaling Pathways 297
Negative Regulation of TPO Signaling 297
TPO Signaling in Hematopoietic Stem Cells 297
Congenital Amegakaryocytic Thrombocytopenia 297
Essential Thrombocythemia 297
Regulation of Platelet Mass by Thrombopoietin 297
Additional Cytokines Involved in Megakaryocytopoiesis 298
Therapeutic Cytokine Stimulation of Megakaryocytopoiesis 298
Endomitosis 299
The Endomitotic Cell Cycle 299
Role of Endomitosis in Thrombocytopoiesis 300
Mechanisms of Endomitosis in Megakaryocytes 300
Cyclins and Cyclin-Dependent Kinases 300
Other Mitotic Kinases 300
The Spindle Checkpoint 300
Microtubule Regulation 300
Contractile Ring Activity 301
Transcriptional Control of Megakaryocytopoiesis 301
GATA Family Transcription Factors 301
GATA1 301
Friend of GATA (FOG-1) 301
X-Linked Dyserythropoietic Anemia and Thrombocytopenia Due to GATA1 Mutations 301
X-Linked Thrombocytopenia and β-Thalassemia Due to GATA1 Mutations 302
X-Linked Gray Platelet-Like Syndrome 302
GATA1 Mutations in Down Syndrome Transient Myeloproliferative Disorders and Acute Megakaryoblastic Leukemia 302
ETS Family Transcription Factors 303
Fli-1 303
TEL (ETV6) 304
RUNX1 304
NF-E2 p45 304
SCL (TAL1) 304
Other Transcription Factors 305
Megakaryocyte Enhancesome Complex 305
Micrornas in Megakaryocytopoiesis 305
FUTURE DIRECTIONS 305
References 305
27 Inherited Forms of Bone Marrow Failure 307
Bi-Lineage and Tri-Lineage Cytopenias 307
Fanconi Anemia 307
Background 307
Epidemiology 307
Etiology and Genetics 307
Complementation Subtyping 307
Fanconi Anemia Genes 309
Murine Models 310
Function of FANC Proteins 310
Genotype–Phenotype Correlations 310
Pathophysiology 310
Hematopoietic Dysfunction 311
Clinical Features 311
History and Physical Examination 311
Laboratory Manifestations 312
Peripheral Blood and Bone Marrow Findings 312
Abnormal Chromosome Fragility. 312
Somatic Mosaicism. 312
Immunoblotting for FANCD2. 312
Other Findings. 312
Predisposition to Malignancy 313
Heterozygote Phenotype 313
Differential Diagnosis 313
Natural History and Prognosis 314
Therapy 314
Hematopoietic Stem Cell Transplantation 314
Hematopoietic Growth Factors 315
Androgens 315
Future Directions 316
Shwachman-Diamond Syndrome 316
Epidemiology 316
Pathobiology 316
Clinical Features 317
Laboratory Findings 318
Peripheral Blood and Bone Marrow Findings. 318
Immune Dysfunction. 318
Exocrine Pancreatic Tests. 318
Skeletal Imaging. 319
Imaging of the Brain. 319
Leukemia Predisposition. 319
Differential Diagnosis 320
Prognosis 320
Therapy 320
G-CSF 320
Steroids and Androgens 320
Blood Products and Other Supportive Care 320
Hematopoietic Stem Cell Transplantation 320
Future Directions 321
Dyskeratosis Congenita 321
Background 321
Epidemiology 321
Pathobiology 321
Clinical Features 322
Laboratory Findings 322
Peripheral Blood, Bone Marrow, and Immunologic Findings 322
Cancer Predisposition 323
Differential Diagnosis 323
Natural History and Prognosis 324
Therapy 324
Androgens 324
G-CSF 324
Hematopoietic Stem Cell Transplantation 324
Future Directions 324
Congenital Amegakaryocytic Thrombocytopenia 324
Background 324
Epidemiology 324
Pathobiology 325
Type 1 325
Type II 325
Clinical Features 325
Laboratory Findings 326
Predisposition to Leukemia 326
Differential Diagnosis 326
Therapy and Prognosis 326
Future Directions 327
Other Inherited Syndromes With Associated Pancytopenia 327
Down Syndrome 327
Dubowitz Syndrome 327
Seckel Syndrome 327
Reticular Dysgenesia (Dysgenesis) 327
Schimke Immunoosseous Dysplasia 328
Noonan Syndrome 328
Cartilage-Hair Hypoplasia 328
Pearson Syndrome 328
Other Unclassified Inherited Forms of Bone Marrow Failure 328
Treatment of Unclassified Familial Forms of Bone Marrow Failure 328
Unilineage Cytopenias 328
Diamond-Blackfan Anemia 328
Background 328
Epidemiology 329
Etiology, Genetics, and Pathophysiology 329
Clinical Features 330
Laboratory Findings 331
Peripheral Blood and Bone Marrow. 331
Erythrocyte Findings. 331
Miscellaneous Findings. 332
Imaging Studies. 332
Differential Diagnosis 332
Predisposition to Malignancy 333
Natural History and Prognosis 334
Therapy 334
Transfusions for Patients With Diamond-Blackfan Anemia 334
Corticosteroids 334
High-Dose Methylprednisolone. 335
Cytokine Therapy 335
Hematopoietic Stem Cell Transplantation 335
Other Therapeutic Options 335
Future Directions 335
Kostmann Syndrome and Severe Congenital Neutropenia 335
Background 335
Epidemiology 336
Etiology, Genetics, and Pathophysiology 336
Clinical Features 337
Laboratory Findings 337
Peripheral Blood and Bone Marrow 337
Predisposition to Leukemia and Myelodysplastic Syndrome 337
Differential Diagnosis 338
Therapy and Prognosis 338
Cytokine Therapy 338
Hematopoietic Stem Cell Transplantation 339
Bisphosphonates for Osteoporosis 340
Future Directions 340
Other Inherited Neutropenia Syndromes 340
Barth Syndrome 340
Glycogen Storage Disease Type 1b 340
Cyclic Neutropenia 341
Myelokathexis and WHIM Syndrome 341
Dursun Syndrome 341
Other Inherited Neutropenias 341
Thrombocytopenia With Absent Radii Syndrome 341
Background 341
Etiology and Pathophysiology 341
Clinical Features 342
History and Physical Examination 342
Laboratory Findings 342
Differential Diagnosis 342
Therapy and Prognosis 342
Platelet Transfusions 343
Other Therapies 343
Congenital Dyserythropoietic Anemias 343
Background 343
Etiology, Genetics, Pathophysiology, and Clinical Features 344
CDA Type I 344
Laboratory Abnormalities. 344
CDA Type II (HEMPAS) 344
Laboratory Abnormalities. 345
CDA Type III 346
Laboratory Abnormalities. 347
Other CDAs: Classifiable and Nonclassifiable Variants 347
CDA Group IV. 347
CDA Group V. 347
CDA Group VI. 347
CDA Group VII. 347
Variant CDAs Associated With Specific Gene Mutations 347
Differential Diagnosis 347
Therapy and Prognosis 347
Future Directions 348
Suggested Readings 348
General 348
Fanconi Anemia 348
Shwachman-Diamond Syndrome 348
Dyskeratosis Congenita 348
Congenital Amegakaryocytic Thrombocytopenia 348
Diamond-Blackfan Anemia 348
Kostmann or Severe Congenital Neutropenia 348
Congenital Dyserythropoietic Anemias 349
28 Aplastic Anemia 350
History 350
Classification 350
Epidemiology 350
Incidence and Geographic and Age Distribution 350
Epidemiologic Clues to Causality 350
Genetic Aspects 350
Etiology and Pathogenesis 352
Hematopoiesis in Bone Marrow Failure 352
Stem Cells 352
Telomeres and Bone Marrow Failure 352
Stromal and Hematopoietic Growth Factors 353
Pathophysiologic Pathways Leading to Aplastic Anemia 353
Direct Hematopoietic Injury 353
Immune-Mediated Bone Marrow Failure 354
Radiation 354
Drugs and Chemicals 355
Benzene 356
Aromatic Hydrocarbons 357
Chloramphenicol 357
Nonsteroidal Antiinflammatory Drugs 357
Neuroleptics and Psychotropic Drugs 357
Gold and Heavy Metals 357
Typical and Atypical Presentations 357
Clinical Associations 359
Posttransfusion Graft-Versus-Host Disease 359
Pregnancy 359
Post-Hepatitis AA 359
Postmononucleosis Aplastic Anemia 359
Hemophagocytic Syndrome 359
Paroxysmal Nocturnal Hemoglobinuria and Aplastic Anemia 360
Collagen Vascular Diseases 360
Laboratory Evaluation 360
Peripheral Blood 360
Diagnosis of Aplastic Anemia 360
Bone Marrow 360
Radiographic Measures of Bone Marrow Function 362
Differential Diagnosis of Pancytopenia 362
Treatment 362
Supportive Management 363
Bleeding 363
Anemia 364
Infection 364
Definitive Therapy 364
Hematopoietic Stem Cell Transplantation 364
Therapy for Aplastic Anemia 365
Matched Sibling Donor (Hematopoietic Stem Cell Transplantation [see Table 28-8]) 367
Matched Unrelated and Nonhistocompatible Family Donors (see Table 28-9) 367
Late Complications of Bone Marrow Transplantation 368
Immunosuppression 368
Antithymocyte Globulins 368
Cyclosporine 369
Combined or Intensive Immunosuppressive Therapy 369
Cyclophosphamide 370
Corticosteroids 370
Late Complications of Immunosuppressive Therapy 370
Immunosuppression Versus Bone Marrow Transplantation 370
Androgens 370
Hematopoietic Growth Factors 371
Prognosis 372
Suggested Readings 372
References 372.e1
29 Paroxysmal Nocturnal Hemoglobinuria 373
Pathophysiology 373
The Glycosylphosphatidylinositol Anchor 373
PIGA Gene 374
Paroxysmal Nocturnal Hemoglobinuria Stem Cell 374
Paroxysmal Nocturnal Hemoglobinuria Red Blood Cells 375
Clinical Features 375
Hemolytic Anemia and Hemoglobinuria 375
Smooth Muscle Dystonia and Nitric Oxide 376
Renal Manifestations 376
Thrombosis and Paroxysmal Nocturnal Hemoglobinuria 376
Liver 377
Other Abdominal Veins 377
Cerebral Veins 377
Other Sites 377
Clonality and Bone Marrow Failure 377
PIGA Mutations in Aplastic Anemia and Myelodysplastic Syndrome 377
PIGA Mutations in Healthy Controls 377
Clonal Transformation 378
Natural History 378
Laboratory Evaluation 378
Blood 378
Bone Marrow 378
Diagnosis 378
Complement-Based Assays 378
GPI Anchor-Based Assays 378
Aerolysin Assays 379
Therapy 379
Immunosuppressive Therapy 379
Management of Anemia 379
Eculizumab 379
Indications for Therapy 380
Monitoring Patients on Eculizumab 380
Thrombosis 380
Bone Marrow Transplantation 380
Approach to Treatment 381
Hypoplastic Paroxysmal Nocturnal Hemoglobinuria 381
Classical Paroxysmal Nocturnal Hemoglobinuria 381
Anemia 381
Thrombosis 381
References 382
30 Acquired Disorders of Red Cell, White Cell, and Platelet Production 383
Acquired PURE RED CELL APLASIA 383
Etiology and Classification 383
Pathogenesis 383
Primary Pure Red Cell Aplasia 383
Secondary Forms of Pure Red Cell Aplasia 384
Clinical Associations 384
B-Cell Chronic Lymphocytic Leukemia–Associated PRCA 384
T-Cell Large Granular Lymphocyte–Associated PRCA 384
Thymoma-Associated PRCA 384
Pregnancy-Associated PRCA 384
Parvovirus B19 and Other Viral-Induced PRCAs 384
Connective Tissue Disease–-Associated PRCA 385
Drug-Induced PRCA 385
Erythropoietin Antibody–Associated PRCA 385
PRCA Postallogeneic Stem Cell Transplantation 386
PRCA Postradiation Therapy 386
PRCA Associated With Immune Dysregulation, Polyendocrinopathy, Enteropathy, X-Linked Syndrome 386
Laboratory Evaluation 386
Differential Diagnosis 387
Therapy 387
Surgery or Radiation 387
Medical 387
Supportive 387
Immunosuppression 387
Hematopoietic Stem Cell Transplantation 388
Prognosis 388
Acquired White Blood Cell Production Disorder 389
Classification of Acquired Neutropenias 389
Primary Neutropenia 389
Chronic Idiopathic Neutropenia in Adults 389
Chronic Benign Neutropenia of Infancy and Childhood 390
Secondary Forms of Neutropenias 390
Clinical Associations 390
Drug-Induced Neutropenia/Agranulocytosis 390
Neutropenia as a Manifestation of Systemic Diseases 391
Postinfectious Neutropenia 391
Neutropenia in Nutritional Deficiency and Nutritional Excess 391
Neutropenia Associated With Metabolic Disorders 391
Acquired Neonatal Neutropenias 391
Neutropenia and Hypersplenism 392
Pure White Cell Aplasia 392
Neutropenia Associated With Immunologic Abnormalities 392
Other Iatrogenic Forms of Neutropenia 392
Laboratory Evaluation 392
Differential Diagnosis 393
Therapy 393
Large Granular Lymphocyte Leukemia 393
Pathogenesis 393
Inciting Events 393
Clonal Transformation 394
Extreme Clonal Expansion and the Nonrandom Nature of the T-Cell Large Granular Lymphocyte Leukemia Clone 394
Putative Viral Culprits 394
New Insights Into the Pathogenesis of Large Granular Lymphocyte Leukemia and Potential Therapeutic Targets 395
Clinical Presentation and Physical Features 395
Clinical Overlap and Associations 395
Laboratory Diagnosis 395
Differential Diagnosis 397
Therapy 397
Prognosis 398
Acquired Platelet Production Disorder 398
Selective Megakaryocyte Aplasia 400
Infection 401
Chemotherapy and Irradiation 401
Nutritional Deficiencies 402
Iron Deficiency 402
Marrow Infiltration 402
Ethanol-Related Disorders 402
Other Drug-Related Disorders 403
Paroxysmal Nocturnal Hemoglobinuria 403
Refractory Thrombocytopenia Due to Myelodysplasia 403
Cyclic Thrombocytopenia 403
Suggested Readings 404
References 404.e1
V Red Blood Cells 405
31 Pathobiology of the Human Erythrocyte and Its Hemoglobins 406
Essential Features of Red Blood Cell Homeostasis 406
Major Features of the Red Blood Cell Membrane 407
Enzymes of Red Blood Cell Intermediary 407
Metabolism 407
Red Blood Cell Senescence and Destruction 408
Hemoglobin Synthesis, Structure, and Function 408
Basic Features 408
Hemoglobin Structure 408
Hemoglobin Function 410
Globin Gene Clusters 412
Ontogeny of Hemoglobin 413
Hemoglobin Biosynthesis and Its Regulation 414
Transcriptional Regulation of Globin Gene Expression 415
Posttranscriptional, Translational, and Posttranslational Mechanisms 415
Nosology of Hemoglobinopathies 416
Suggested Readings 416
32 Approach to Anemia in the Adult and Child 418
Overview of Erythropoiesis 418
Definition of Anemia 418
Mechanisms of Anemia 418
Hypoproliferative Anemia 418
Hemolytic Anemia 419
Comparison of Etiologies of Anemia in Adults and Children 419
Anemia in Children 419
Anemia in Adults 420
Systematic Approach to Anemia 421
History and Physical Examination 421
Reticulocyte Count 423
Mean Corpuscular Volume and Red Blood Cell Distribution Width from the Complete Blood Count 423
Examination of the Peripheral Blood Smear 423
Bone Marrow Examination 423
FUTURE DIRECTIONS 426
References 426
33 Pathophysiology of Iron Homeostasis 427
Regulation of Cellular and Systemic Iron Homeostasis 427
Utilization of Iron for Erythropoiesis 428
Recycling of Erythrocyte Iron by Macrophages 431
Liver Iron Storage and Regulation of Systemic Iron Homeostasis 432
Iron Regulation of Hepcidin Expression 433
Erythropoietic Regulation of Hepcidin Expression 434
Inflammatory and Endoplasmic Reticulum Stress–Related Regulation of Hepcidin Expression 435
Intestinal Iron Absorption 435
Future Directions 435
References 435
34 Disorders of Iron Homeostasis: 437
Laboratory Evaluation of Iron Status 437
Direct Measures 437
Indirect Measures 437
Iron Deficiency 439
Epidemiology 439
Etiology and Pathogenesis 440
Clinical Presentation 440
Laboratory Evaluation 441
Differential Diagnosis 441
Therapy 442
Prognosis 443
Iron Overload 443
Epidemiology 443
Genetic Aspects 443
Etiology and Pathogenesis 444
Hereditary Iron Overload 444
Acquired Iron Overload 446
Clinical Presentation 446
Laboratory Evaluation 447
Differential Diagnosis 447
Therapy 448
Prognosis 448
References 449
35 Anemia of Chronic Diseases 450
Description and Epidemiology 450
Etiology and Pathogenesis 450
Biology and Molecular Aspects 451
Cytokine-Induced Decreases in Red Blood Cell Survival 451
Cytokine-Induced Abnormalities in Iron Metabolism 452
Cytokines Leading to Direct Inhibition of Hematopoiesis 452
Cytokines Leading to Decreased Erythropoietin Secretion 452
Diagnosis 453
Treatment 454
Summary and Future Directions 455
Suggested Readings 456
References 456.e1
36 Heme Biosynthesis and Its Disorders: 457
Heme Biosynthesis 457
Biosynthetic Pathways 457
Control of Heme Biosynthesis 457
Porphyrias 459
Biologic and Molecular Aspects 459
Genetic Aspects 460
Acute Intermittent Porphyria 461
Clinical and Laboratory Manifestations 461
Other Acute Porphyrias 462
Hereditary Coproporphyria 462
Variegate Porphyria 463
ALA Dehydratase–Deficiency Porphyria 463
Concurrent Porphyrias 463
Nonacute or Cutaneous Porphyrias 463
Porphyria Cutanea Tarda or Cutaneous Hepatic Porphyria 463
Biologic and Molecular Aspects 463
Genetics 464
Clinical Features 464
Precipitating Factors 464
VI Non-Malignant Leukocytes 639
46 Neutrophilic Leukocytosis, Neutropenia, Monocytosis, and Monocytopenia 640
Neutrophilic Leukocytosis (Neutrophilia) 640
Leukemoid Reaction Versus Chronic Leukemia 641
Infection 641
Inflammation and Stress 641
Hereditary and Congenital Neutrophilias 641
Smoking 642
Drugs 642
Malignancy 642
Asplenia 642
Obesity 642
Neutropenia (and Agranulocytosis) 642
Severe Congenital Neutropenias 643
Benign Ethnic Neutropenia 643
Autoimmune Neutropenia (Primary and Secondary) 643
Large Granular Lymphocyte Syndrome and Natural Killer Cell Proliferations 643
Neutropenia With Infectious Diseases 643
Hypersplenism 644
Chemotherapy-Induced Neutropenia 644
Drug-Induced Neutropenia 644
MONOCYTOSIS 644
Infectious Diseases 645
Connective Tissue Disorder 645
Hematopoietic Malignancies 645
MONOCYTOPENIA 645
Hairy Cell Leukemia 645
MonoMAC Syndrome 645
Suggested Readings 645
47 Lymphocytosis, Lymphocytopenia, Hypergammaglobulinemia, and Hypogammaglobulinemia 647
Quantitative Disorders of Lymphocytes 647
Lymphocytosis 647
Clonal Disorders 647
Infectious Causes 647
Physiologic Stress 648
Drug Reactions 648
Polyclonal B-Cell Lymphocytosis 648
Lymphocytopenia 649
Inherited Disorders 649
Infections 649
Collagen Vascular Disorders 649
Malignancies 649
Systemic Disorders 650
Drug Effects 650
Quantitative Disorders of Immunoglobulins 650
Hypogammaglobulinemia 650
Secondary Causes 650
Primary Immunodeficiencies 650
Hypergammaglobulinemia 652
Disorders Producing Polyclonal Gammopathy 652
Disorders Producing Monoclonal Gammopathy 654
References 654
48 Disorders of Phagocyte Function 655
Approach to Diagnosis of Phagocyte Function Disorders 655
Disorders of the Respiratory Burst Pathway 655
Chronic Granulomatous Disease 656
Molecular Genetics of Chronic Granulomatous Disease 657
Clinical Manifestations 659
Diagnosis 662
Prognosis and Treatment 663
Neutrophil Glucose-6-Phosphate Dehydrogenase Deficiency 664
Disorders of Glutathione Metabolism 664
Myeloperoxidase Deficiency 665
Disorders of Phagocyte Adhesion and Chemotaxis 665
Leukocyte Adhesion Deficiency Type I 666
Molecular Genetics of Leukocyte Adhesion Deficiency Type I 666
Clinical Features 666
Diagnosis 667
Prognosis and Treatment 667
Leukocyte Adhesion Deficiency Types II and III 667
Hyperimmunoglobulin E Syndrome 667
Clinical Manifestations 668
Diagnosis 669
Therapy 669
Miscellaneous Chemotactic Disorders 669
Defects in the Structure and Function of Lysosomal Granules 669
Chédiak-Higashi Syndrome 670
Molecular Genetics 670
Clinical Manifestations 670
Diagnosis 670
Therapy 671
Specific Granule Deficiency 671
Miscellaneous Inherited and Aquired Disorders of Phagocyte Function 671
Acknowledgment 672
References 672
49 Congenital Disorders of Lymphocyte Function 674
Defects of Thymus Organogenesis 674
DiGeorge Syndrome 674
FOXN1 Deficiency 674
Severe Combined Immunodeficiency Caused by Early Defects in T-Lymphocyte Development 674
Pathobiology and Genetics 675
Cytokine Receptor Signaling Defects 675
Defects in Lymphocyte Survival 675
Defects of Expression and Signaling Through the Pre–T-Cell Receptor and the T-Cell Receptor 675
Clinical Manifestations 676
Diagnostic Approach and Laboratory Manifestations 676
Prognosis, Therapy, and Future Directions 677
Supportive Management 677
General Principles of Hematopoietic Cell Transplantation for Severe Combined Immunodeficiency 677
Survival and Long-Term Outcome After Hematopoietic Cell Transplantation for Severe Combined Immunodeficiency 678
Gene Therapy for Severe Combined Immunodeficiency 678
Late Defects in T-Cell Development 679
ZAP-70 Deficiency 679
Human Leukocyte Antigen Class II Deficiency 679
Human Leukocyte Antigen Class I Deficiency 679
Other Combined Immunodeficiencies 679
CD40LG Deficiency 679
CD40 Deficiency 679
Wiskott-Aldrich Syndrome 679
NEMO Deficiency 680
Disorders with T Cell-Mediated Immune Dysregulation 680
Autoimmune Polyendocrinopathy Candidiasis Ectodermal Dystrophy Syndrome 680
Immune Dysregulation Polyendocrinopathy Enteropathy X-linked Syndrome 681
CD25 Deficiency 681
Autoimmune Lymphoproliferative Syndrome 681
Defects of Cell-Mediated Cytotoxicity 681
Chédiak-Higashi Syndrome 681
X-Linked Lymphoproliferative Disease 682
Defects of B-Cell Development and Function 682
X-linked Agammaglobulinemia 682
Autosomal Recessive Agammaglobulinemia 682
Common Variable Immunodeficiency 683
Genetic Variants Associated With Common Variable Immunodeficiency 684
B-Cell–intrinsic Defects of Class Switch Recombination: Defects of Activation-Induced Cytidine Deaminase and Uracil-N-Glycosylase 684
Key Words 685.e1
Suggested Readings 685
50 Histiocytic Disorders 686
Langerhans Cell Histiocytosis 686
Epidemiology 686
Pathobiology 686
Clinical Manifestations 687
Bony Involvement 687
Cutaneous Involvement 688
Involvement of Other Organ Systems 689
Other Clinical Features 689
Laboratory Manifestations 690
Differential Diagnosis 690
Prognosis 691
Therapy 691
Surgery and Radiotherapy 691
Chemotherapy 692
Long-Term Follow-Up 692
Future Directions 692
Juvenile Xanthogranulomatous Disease 692
Erdheim-Chester Disease 693
Hemophagocytic Lymphohistiocytosis 693
Epidemiology 693
Pathobiology 694
Clinical Manifestations 695
Prolonged Fever 695
Liver Disease and Coagulopathy 695
Bone Marrow Failure 695
Skin Manifestations 695
Pulmonary Dysfunction 695
Brain, Ophthalmic, and Neuromuscular Symptoms 695
Laboratory Manifestations 696
Differential Diagnosis of Hemophagocytic Lymphohistiocytosis 697
Diagnosis 697
Therapy 697
Induction Therapy 697
Central Nervous System Disease 697
Supportive Care 698
Continuation Therapy 698
Salvage Therapy 698
Hematopoietic Cell Transplantation 698
Prognosis 698
Macrophage Activation Syndrome 699
Diagnosis and Treatment 699
Future Directions 699
Sinus Histiocytosis with Massive Lymphadenopathy or Rosai-Dorfman Disease 699
Suggested Readings 700
51 Lysosomal Storage Diseases: 701
Key Words 707.e1
Pathobiology of Lysosomal Storage Diseases 701
Biology of the Lysosome and Lysosomal Enzymes: Basic Principles 701
Pathogenesis of Lysosomal Storage Diseases: General Concepts 702
Genetics and Diagnosis of Lysosomal Storage Diseases 703
Therapy of Lysosomal Storage Diseases: An Overview 704
Hematologic Manifestations of Lysosomal Storage Diseases 705
Gaucher Disease: β-Glucosidase Deficiency 705
Types A and B Niemann-Pick Disease: Acid Sphingomyelinase Deficiency 706
Fabry Disease: α-Galactosidase Deficiency 706
Sea Blue Histiocytosis and Lysosomal Storage Diseases 707
Conclusions and Future Directions 707
References 707
52 Infectious Mononucleosis and Other Epstein-Barr Virus–Associated Diseases 708
Biology of EBV 708
Primary EBV Infection 708
Latent EBV Infection 709
Immune Response to EBV 710
Humoral Immune Responses 710
Heterophile Antibodies 710
EBV-Specific Antibodies 710
Cellular Immune Responses 711
EBV Vaccine Development 711
Infectious Mononucleosis 711
Epidemiology 711
Clinical Manifestations 712
Complications of Primary EBV Infections 712
Hematologic Complications 712
Anemia 712
Neutropenia 712
Thrombocytopenia 712
Splenic Rupture 713
Neurologic Complications 713
Other Organ Involvement 713
Diagnosis 713
Differential Diagnosis 713
Treatment 713
Other EBV-Associated Diseases 714
Hemophagocytic Lymphohistiocytosis 714
X-Linked Lymphoproliferative Diseases 714
XLP1 714
XLP2 714
CAEBV 714
Oral Hairy Leukoplakia 715
EBV-Associated Malignancies 715
Lymphoproliferative Disease 715
Treatment of Lymphoproliferative Disease 716
Monoclonal Antibody Therapy 716
T-Cell Therapies 717
EBV-Positive Hodgkin Disease and Non-Hodgkin Lymphomas 718
Hodgkin Disease 718
Non-Hodgkin Lymphomas 718
Adoptive Immunotherapy for EBV-Positive Hodgkin Disease and Non-Hodgkin Lymphomas in Immunocompetent Individuals 718
EBV-Associated Non-Hodgkin Lymphoma in HIV Patients 718
Burkitt Lymphoma 719
Nasopharyngeal Carcinoma 719
FUTURE DIRECTIONS 719
References 719
VII Hematologic Malignancies 721
53 Progress in the Classification of Myeloid Neoplasms: 722
The Myeloproliferative Neoplasms 722
The Acute Myeloid Leukemias 724
The Myelodysplastic Syndromes 725
The Overlap Myelodysplastic/Myeloproliferative Neoplasms 726
References 726
54 Conventional and Molecular Cytogenetic Basis of Hematologic Malignancies 728
Methods 728
Cytogenetic Analysis 728
Fluorescence In Situ Hybridization 728
Clonal Origin of Leukemia 735
Chronic Myeloproliferative Neoplasms 738
Chronic Myelogenous Leukemia 738
Ph-Negative Chronic Myeloproliferative Neoplasms 741
Myelodysplastic Syndromes 744
Acute Myeloid Leukemia 749
Acute Lymphoblastic Leukemia 758
B-Cell Chronic Lymphocytic Leukemia 763
Multiple Myeloma 765
Lymphoma 771
T-Cell Lymphoproliferative Diseases 775
Allogeneic Hematopoietic Cell Transplantation 778
Future Directions 779
References 780
55 Pharmacology and Molecular Mechanisms of Antineoplastic Agents for Hematologic Malignancies 781
Cell Kinetics, the Cell Cycle, and Tumor Growth 781
Tumor Cell Heterogeneity of Hematologic Malignancies 782
Development of Chemotherapeutic Agents 783
Screening for Antitumor Activity Among Chemotherapeutic Agents 784
Phase I Clinical Trial Design 784
Phase II Drug Development 784
Pharmacology of Chemotherapeutic Agents 785
Alkylating Agents 785
Nitrogen Mustard 786
Nitrosoureas 787
Methylating Agents 787
Bendamustine 788
Alkylating Agent–Induced Leukemias 788
Antimicrotubule Agents 788
Antimetabolites 789
Inhibitors of DNA Topoisomerase I and II 789
DNA Topoisomerase I 789
DNA Topoisomerase II 789
DNA Topoisomerase I Inhibitors 790
DNA Topoisomerase II Inhibitors 791
Drug Resistance to Topoisomerase Inhibitors 791
Platinum Analogs 792
Miscellaneous Agents 792
Targeted Agents 792
Imatinib Mesylate and Other BCR/ABL Kinase Inhibitors 792
Dasatinib 792
Nilotinib 792
Bruton Tyrosine Kinase Inhibitors 793
PI3K/AKT Inhibitors 793
PI3K Inhibitors 793
AKT Inhibitors 793
Janus Kinase 2 Inhibitors 793
Other JAK2 Inhibitors 794
Hypomethylating Agents 794
Ubiquitin–Proteasome Inhibitors 794
Proteosome Targeted Agents (Bortezomib) 795
Preclinical Studies With Bortezomib. 795
Pharmacology of Bortezomib. 796
Clinical Studies With Bortezomib. 796
Newer Proteasome Inhibitors 796
Immunomodulatory Agents 796
Thalidomide and Lenalidomide 796
Agents in Development 797
Targeting Apoptosis Signaling in Hematologic Malignancies 797
Proapoptotic Targets of Anticancer Agents 797
Death Receptor–Initiated Apoptotic Signaling 797
Mitochondria-Initiated Apoptotic Signaling 798
Selective Antitumor Agents or Strategies 799
BCL2 Family of Proteins as Targets for Anticancer Drug Design 799
Bcl-2 Antisense 799
BH3 Peptide/Mimetics or Bcl-2/Bcl-xL Small Molecule Antagonists 799
Cyclin-Dependent Kinase Inhibitors as Therapeutic Targets 800
Flavopiridol 800
SNS032 800
Farnesyltransferase Inhibitors: Zarnestra 801
Inhibitors of the RAF1/Mek/ERK Pathway 801
Sorafenib 801
Inhibitors of the Mammalian Target of Rapamycin 802
Histone Deacetylase Inhibitors 802
Posttranslational Histone and Nonhistone Protein Modifications and Gene Transcription 802
Aberrant Histone Acetyl Transferase and Histone Deacetylase Activity in Hematologic Malignancies 803
Mechanisms of Anticancer Activity of Histone Deacetylase Inhibitors 803
Classes of Histone Deacetylase Inhibitors 804
Short-Chain Fatty Acid Histone Deacetylase Inhibitors 804
Vorinostat and Other Hydroxamic Acid Derivative Histone Deacetylase Inhibitors 804
Synthetic Benzamide Derivative Histone Deacetylase Inhibitors 805
Cyclic Tetrapeptide Histone Deacetylase Inhibitors 805
Combinations of Histone Deacetylase Inhibitors With Other Agents 805
Histone Deacetylase Inhibitors With Cell Cycle and Cell-Signaling Modulators 805
Heat Shock Protein Inhibitors 805
Benzoquinone Ansamycins (Herbamycin A, Geldanamycin, and Tanespimycin) 806
Preclinical Studies of Tanespimycin 806
Metabolism of Tanespimycin 807
Clinical Investigation With Tanespimycin 807
Clinical Investigation With IPI-504 807
Clinical Investigation With Alvespimycin (KOS-1022) 807
17-DMAG 807
Other HSP90 Inhibitors 807
Radicicol 807
Novobiocin 807
Bryostatin 1 807
Drug Resistance to Chemotherapeutic Agents or Multidrug Resistance 808
P-Glycoprotein (ABC-B1 Transporter) 808
Structure and Function 808
Methods of Detection 809
P-Glycoprotein Expression in Normal Human Tissue 809
P-Glycoprotein Expression in Human Malignancies 809
Acute Myeloid Leukemia 809
Impact of P-Glycoprotein in Other Hematologic Malignancies 810
Clinical Studies With Modulators of P-Glycoprotein 810
Multidrug Resistance–Associated Protein (ABC G2 Transporter) 810
Structure and Function 810
Multidrug Resistance Protein Expression in Hematologic Malignancies 811
DNA Repair Pathway Mechanisms of Drug Resistance 811
O6-Alkylguanine-DNA Alkyltransferase (MGMT) 811
Mismatch Repair 812
Major Molecular Response Mutations and Methylating Agent Resistance 812
Base Excision Repair 812
Drug Resistance to Antimetabolites 812
Future DIRECTIONS 813
References 813
Appendix 55-1 Clinical Pharmacology of Alkylating Agents 815
Mechlorethamine (Mustargen) 815
VIII Comprehensive Care of Patients with Hematologic Malignancies 1375
88 Clinical Approach to Infections in the Compromised Host 1376
Hematologic Conditions Predisposing to Infection 1376
Malignant Hematologic Disorders 1376
Antineoplastic Therapy 1376
Acute Leukemias 1376
Chronic Leukemias 1376
Lymphomas 1376
Myelodysplastic Syndrome 1376
Multiple Myeloma 1377
Uncommon Malignancies 1377
Nonmalignant Hematologic Disorders 1377
Aplastic Anemia 1377
Paroxysmal Nocturnal Hemoglobinuria 1377
Granulocytic Phagocyte Disorders 1377
Erythrocyte Disorders 1378
Hemoglobin Gene Variants 1378
Coagulation Disorders 1379
Blood Groups 1379
Host Defense Impairment and Associated Infection Issues 1379
Neutropenia 1379
Defects in Cell-Mediated Immunity 1379
Defects in the Humoral Immune System 1379
Abnormalities in Splenic Function 1380
Anatomic Alterations in Host Defense 1380
Infection in Patients With Acute Neutropenia or Lymphopenia Following Chemotherapy or Transplantation 1380
Fever 1380
Pulmonary Infiltrates 1382
Bacteria 1383
Viruses 1384
Fungi 1385
Malignancy-Associated Fever and Drug Fever 1385
Infection Management in the Hematopoietic STEM Cell Transplant Recipient: A Model of Severe Immune Deficiency 1386
Pretransplantation Prophylactic Techniques in Hematopoietic Stem Cell Transplant Recipients 1386
Assessment of Pretransplantation Serostatus 1386
Herpes Simplex Virus 1387
Cytomegalovirus 1387
Varicella, Human Herpes Virus Type 6, and Epstein-Barr Virus 1387
Hepatitis B and C 1387
Human Immunodeficiency Virus 1387
Syphilis 1387
Toxoplasma 1387
Review of Commonsense Measures to Prevent Infection 1387
Environmental Measures to Prevent Infection 1388
Infection in the Hematopoietic Stem Cell Transplant Recipient Preengraftment 1388
Infection in the Hematopoietic Stem Cell Transplant Recipient After Engraftment 1388
Cytomegalovirus 1388
Varicella-Zoster Virus 1389
Epstein-Barr Virus 1389
Invasive Mold Infections 1389
Pneumocystis 1389
Parasitic Infections 1389
Infection Issues in the Late Posttransplantation Period 1389
Encapsulated Organism Prophylaxis 1389
Vaccination 1389
References 1389
89 Indwelling Access Devices 1391
Indwelling Central Venous Access Devices 1391
Device Types 1391
Catheters 1391
Implantable Central Venous Devices (Ports) 1391
Device Choice 1392
Patient Characteristics and Preference 1392
Duration of Use 1393
Purpose for Which the Device Is Required 1393
Relative Complication Rates 1394
Device Insertion 1394
Catheters 1394
IX Cell-Based Therapies 1469
95 Overview and Historical Perspective of Current Cell-Based Therapies 1470
References 1471
96 Practical Aspects of Hematologic Stem Cell Harvesting and Mobilization 1472
Selection and Evaluation of the Stem Cell Donor 1472
Selection of the Stem Cell Donor 1472
Evaluation of HSC Donors 1472
Specific Evaluation of Bone Marrow Donors 1474
Specific Evaluation of Peripheral Blood Stem Cell Donors 1474
Specific Evaluation of Umbilical Cord Blood Donors 1474
Collection of Bone Marrow for Transplantation 1474
Bone Marrow Collection Techniques 1474
Toxicity of Bone Marrow Collection 1475
Collection of Umbilical Cord Blood Stem Cells for Transplantation 1475
Cord Blood Collection Techniques 1475
Collection of Peripheral Blood Stem Cells for Transplantation 1476
Background 1476
Mobilization of Hematopoietic Stem Cells into Peripheral Blood 1477
Cytokine Mobilization 1477
Granulocyte Colony-Stimulating Factor 1477
Mobilization of Hematopoietic Stem Cells Using Granulocyte Colony-Stimulating Factor 1477
Toxicity and Complications of Granulocyte Colony-Stimulating Factor 1478
Granulocyte-Macrophage Colony-Stimulating Factor 1478
Other Hematopoietic Cytokines 1478
Chemotherapy Plus Cytokine Mobilization 1478
Chemokines 1479
Plerixafor 1479
Strategies for the Patient Who Is Difficult to Mobilize 1479
Timing of Apheresis 1479
Timing of Apheresis Using Plerixafor 1480
Collection of PBSC by Apheresis 1480
Apheresis Technology 1481
Venous Access 1481
Anticoagulation for PBSC Collection 1481
Large-Volume Leukapheresis 1481
Pediatric Donors and Patients 1482
Quality Control of HSC Products 1482
Quantity of Bone Marrow Cells for Transplantation 1482
Definition of Adequate PBSC Component(s) 1483
Management of Donor-Recipient Red Blood Cell Incompatibility 1483
Tumor Cell Contamination 1483
Microbial Contamination of Hematopoietic Stem Cell Components 1484
Quantitation of CD34+ Cells 1484
Progenitor Cell Cultures 1484
Suggested Readings 1485
References 1485.e1
97 Preclinical Process of Cell-Based Therapies 1486
Key Words 1491.e1
Overview of the Cell Therapy Product 1486
Challenges for Cell Therapy Product and Manufacturing Development 1486
Biologic Variability 1486
Characterization 1486
Raw Materials 1487
Adventitious Agents 1487
Aseptic Processing 1487
Target Cell Population 1487
Autologous Versus Allogeneic Products 1487
The Regulation of Cell Therapy Products: the Center for Biologics Evaluation and Research 1488
The Investigational New Drug Process 1488
Investigational New Drug Sponsor and Investigator 1488
Requesting a Meeting 1488
Pre–Investigational New Drug Meeting 1488
Investigational New Drug Submission 1489
Chemistry, Manufacturing, and Control Section 1489
Pharmacology/Toxicology Section 1489
Cross-Referencing 1489
An Investigational New Drug Hold 1489
Investigational New Drug Maintenance 1490
When Is a Cell Therapy Product Ready to be Tested in a Clinical Trial? 1490
Trial Design Considerations 1490
Operational Issues 1490
Shipping and Administration of Cellular Products 1490
Quality Control and Quality Assurance 1490
Data and Adverse Event Monitoring 1490
Future Directions 1491
Suggested Readings 1491
References 1491
98 Graft Engineering and Cell Processing 1492
Key Words 1502.e1
Regulatory Issues with Cell Processing 1492
Professional Standards 1493
Manipulation of Hematopoietic Stem Cell Transplantation Products 1493
Routine Minimal Manipulation for Volume Reduction or ABO Incompatibility 1493
Purging of Autologous Grafts 1494
T-Cell Depletion of Allogeneic Products 1494
Evaluation of Manipulated Grafts 1495
Flow Cytometry 1495
Tetramer Analysis 1495
Functional Assays 1496
Cellular Therapy Products 1496
Donor Leukocyte Infusions 1497
Nonspecifically Activated Autologous T Cells 1498
Tumor-Infiltrating Lymphocytes 1498
Allodepleted Cells 1498
Suicide Gene Transduced Lymphocytes 1499
Antigen-Specific Cytotoxic T Lymphocytes 1499
Natural Killer Cells 1499
Dendritic Cells 1499
Mesenchymal Stromal Cells 1500
Genetically Modified Cell Therapy Products 1500
Gene-Modified Tumor Vaccines 1500
Future Directions 1501
Suggested Readings 1501
Professional Standards for Cellular Therapy 1501
FDA Regulations: cGMP and cGTP 1501
FDA Guidances on Cellular and Gene Therapy 1501
GMP Facilities and Product Manufacturing 1501
Specific Cell Types: Current Reviews 1501
Mesenchymal Stromal Cells 1501
Dendritic Cells 1501
Natural Killer Cells 1501
Tumor-Infiltrating Lymphocyte Cells 1501
T Cells 1501
Donor Leukocyte Infusions and Suicide Genes 1502
Tumor Vaccines 1502
99 Principles of Cell-Based Genetic Therapies 1503
Keywords 1512.e1
Hematologic Diseases, Cellular Targets, and the Basis for Genetic Therapies 1503
Vector Systems 1503
Retrovirus Vectors 1504
Lentivirus Vectors 1505
Foamy Virus Vectors 1505
Alpharetroviruses 1505
Experience in Hematologic Clinical Trials to Date 1505
X-Linked Severe Combined Immunodeficiency 1505
Adenosine Deaminase Deficiency 1507
Chronic Granulomatous Disease 1507
Wiskott-Aldrich Syndrome 1508
Childhood Cerebral X-Linked Adrenoleukodystrophy 1508
β-Thalassemia 1509
Insertional Mutagenesis 1509
Recent Modifications of Vector Systems Based on Clinical Experience 1510
New Cell Targets in Genetic Engineering 1510
Site-Directed Homologous Recombination to Correct Gene Mutations 1511
FUTURE DIRECTIONS 1511
Acknowledgements 1511
Suggested Readings 1511
References 1512.e2
100 Mesenchymal Stromal Cells 1513
Nomenclature and the Defining Phenotype 1513
Identification and Physiologic Role of Mesenchymal Stem Cells 1513
Cell biology of Ex Vivo–Expanded Mesenchymal Stromal Cells for Clinical Cell Therapy 1515
Source 1515
Isolation 1515
Expansion 1515
Phenotype 1515
Secretome 1515
Homing and Migration 1516
Life Span of Mesenchymal Stromal Cells 1516
Immunobiology of Ex Vivo–Expanded Mesenchymal Stromal Cells 1516
T Lymphocytes 1516
B Lymphocytes 1517
NK Cells 1517
Dendritic Cells 1517
Immune Privilege 1517
Risks of Mesenchymal Stromal Cells as Cell Therapy 1517
Malignant Transformation 1517
Ectopic Tissue Formation After Systemic Infusion 1517
Opportunistic Infections 1517
Mesenchymal Stromal Cells in Hematopoiesis 1518
Hematopoietic Cell Transplantation 1518
Clinical Studies 1518
Future Applications 1519
Mesenchymal Stromal Cells for the Treatment of Graft-Versus-Host Disease 1519
Future DIRECTIONS 1520
Suggested Readings 1520
References 1520.e1
101 T-Cell Therapy of Hematologic Diseases 1521
Types of Cellular Immunotherapy 1521
Adoptive Cell Therapy With T Lymphocytes 1521
Donor Lymphocyte Infusion 1521
Infusion of Activated T Lymphocytes 1522
Adoptive Immunotherapy With Virus-Specific Cytotoxic T Lymphocytes 1522
Donor-Derived Virus-Specific Cytotoxic T Lymphocytes 1522
Third-Party Allogeneic Virus-Specific Cytotoxic T Lymphocytes 1522
Adoptive Immunotherapy of Viral-Related Malignancies 1522
Adoptive Immunotherapy of Non–Viral- Mediated Malignancies 1522
Genetic Modifications of T Cells 1523
T Lymphocytes and Gene-Marking Studies 1523
Artificial αβ-T-Cell Receptors 1523
Chimeric Antigen Receptors 1524
Engineering T Cells to Overcome Immune Evasion Strategies 1524
T Lymphocytes and Transfer of Safety Genes 1525
Future DIRECTIONS 1525
References 1525
102 Natural Killer Cell-Based Therapies 1527
Natural Killer Cell Biology 1527
Natural Killer Cell Functions 1527
Natural Killer Cell Receptors 1527
Killer Immunoglobulin-like Receptors 1527
Additional Natural Killer Cell Receptors 1528
Natural Killer Cell Education—The Acquisition of Function, Self-Tolerance and Alloreactivity 1528
Natural Killer Cell Recognition of Tumors 1529
Interleukin-22–Producing Tissue Resident Natural Killer Cells 1529
Clinical Applications of Natural Killer Cells 1529
Determination of Donor Natural Killer Cell Alloreactivity 1529
The Role of Natural Killer Cells in Hematopoietic Cell Transplantation 1529
Natural Killer Cell Function After Hematopoietic Cell Transplantation 1530
Donor Selection Based on Killer Immunoglobulin-like Receptor Genotype 1530
Manipulation of Natural Killer Cell Alloreactivity 1530
Control of Viral Infection 1530
Adoptive Transfer of Natural Killer Cells 1530
X Transplantation 1541
104 Overview of Hematopoietic Stem Cell Transplantation 1542
Allogeneic Transplantation 1542
Autologous Transplantation 1542
Source of Hematopoietic Stem Cells 1543
Autologous Donors 1543
Allogeneic Donors 1543
Umbilical Cord Blood 1544
Conditioning Regimens 1544
Complications after Stem Cell Transplantation 1544
Acute Graft-Versus-Host Disease 1544
Graft Failure 1544
Infections 1544
Regimen-Related Toxicity 1544
Secondary Malignancies 1544
Treatment of Relapse 1544
FUTURE DIRECTIONS 1545
References 1545
105 Indications and Outcome of Allogeneic Hematopoietic Cell Transplantation for Hematologic Malignancies in Adults 1546
Key Words 1556.e1
Patient Population 1546
Conditioning Regimens 1546
Graft Sources 1548
Alternative Donor Transplants 1549
Graft Versus Malignancy Effects 1549
Prognostic Factors 1550
Donor Factors 1550
Timing of Transplantation 1551
Patient- and Disease-Related Factors 1551
Clinical Research in Allogeneic Transplantation 1551
Long-Term Survival after Allogeneic Transplantation 1553
Disease-Specific Indications for Allogeneic Transplantation 1553
Acute Myeloid Leukemia 1553
Acute Lymphoblastic Leukemia 1553
Chronic Myeloid Leukemia 1553
Chronic Lymphocytic Leukemia 1554
Diffuse Large B-Cell Lymphoma 1555
Follicular Lymphoma 1555
Mantle Cell Lymphoma 1555
T-Cell Lymphoma 1555
Hodgkin Lymphoma 1555
Multiple Myeloma 1555
References 1555
106 Unrelated Donor Hematopoietic Cell Transplantation 1557
Volunteer Registries 1557
Donor Evaluation and Selection 1557
Process of Identifying A Suitable Unrelated Donor 1558
Human Leukocyte Antigen Typing and Donor Matching in the DNA Era: Genetics of the Human Leukocyte Antigen Complex 1558
Human Leukocyte Antigen Typing Methods 1559
Serology and Cellular Assays 1559
DNA Methods 1559
Assessment of the Vector of Mismatching 1560
Assessment of Human Leukocyte Antigen Haplotypes 1561
Clinical Importance of Donor HLA Matching in Cases of Unrelated Donor HCT 1561
Human Leukocyte Antigen–matched Unrelated Donor Hematopoietic Cell Transplantation 1562
Single-Locus Mismatched Unrelated Hematopoietic Cell Transplantation 1562
Human Leukocyte Antigen C: Discovery of a Classical Transplantation Antigen 1562
Models for Understanding Alloreactivity 1563
Does Mismatch for Alleles or Antigens Pose the Same Risks? 1564
Multilocus Mismatched Unrelated Donor Hematopoietic Cell Transplantation 1564
Importance of Major Histocompatibility Complex Haplotypes and Major Histocompatibility Complex Resident Variation 1564
KIR Receptors 1565
Ligands 1566
Alleles and Haplotypes 1566
FUTURE DIRECTIONS 1567
Suggested Readings 1567
References 1568.e1
107 Haploidentical Hematopoietic Cell Transplantation 1569
Principles and Rationale 1569
Complications of Haploidentical Hematopoietic Cell Transplantation 1569
Graft-Versus-Host Disease 1569
Graft Rejection 1570
Prolonged Immunodeficiency 1570
Historical Clinical Experience of Haploidentical Hematopoietic Cell Transplantation 1571
Recent Haploidentical Hematopoietic Cell Transplantation Approaches 1571
Myeloablative Haploidentical Hematopoietic Cell Transplantation: Ex Vivo T-Cell Depletion 1571
Ex Vivo T-Cell Anergization 1572
Myeloablative Haploidentical Hematopoietic Cell Transplantation With In Vivo T-Cell Depletion 1573
Nonmyeloablative Conditioning for Haploidentical Hematopoietic Cell Transplantation 1573
Nonmyeloablative Haploidentical Hematopoietic Cell Transplantation Strategies Using in Vivo T-Cell Depletion 1574
Nonmyeloablative Haploidentical Hematopoietic Cell Transplantation With Posttransplant High-Dose Cyclophosphamide 1574
Selective Allodepletion 1574
Choice of Donors for Haploidentical Hematopoietic Cell Transplantation: Special Considerations 1575
Exploiting KIR Ligand Mismatching in the Graft-Versus-Host Direction 1575
Fetomaternal Microchimerism 1575
Immune Reconstitution Following Haploidentical Hematopoietic Cell Transplantation 1575
Cytokines and Chemokines 1576
Enhancement of Antigen-Specific Immune Responses 1576
Optimization of Graft-Versus-Tumor Effect: Adoptive Cellular Therapy Via DLI 1576
Haploidentical Hematopoietic Cell Transplantation: New Applications 1577
Combining Haploidentical Peripheral Blood Stem Cells With Umbilical Cord Blood for Facilitation of Engraftment 1577
Specific Tolerance Induction 1577
Future Directions 1577
Suggested Readings 1578
References 1579.e1
108 Unrelated Donor Cord Blood Transplantation for Hematologic Malignancies 1580
Single Unit Cord Blood Transplantation 1580
Engraftment 1580
Graft-Versus-Host Disease 1580
Relapse 1581
Transplant-Related Mortality and Survival 1581
Comparison of Single-Unit Cord Blood Transplantation and Adult Donor Allografts 1582
Double-Unit Cord Blood Transplantation 1582
Determinants of Unit Dominance 1582
Host Factors as Determinants of Unit Dominance 1582
Hematopoietic Potency as a Determinant of Unit Dominance 1583
Immune Factors as Determinants of Unit Dominance 1583
Determinants of Speed and Success of Engraftment After Double-Unit Cord Blood Transplantation 1585
Graft-Versus-Host Disease After Double-Unit Cord Blood Transplantation 1586
Relapse 1586
Transplant-Related Mortality and Survival 1587
Comparison of Double-Unit Cord Blood Transplantation With Adult Donor Allografts 1587
Cord Blood Unit Selection 1587
Novel Strategies to Enhance Engraftment 1588
Adoptive Immunotherapy 1590
Future Directions 1590
Disclaimer 1590
Acknowledgment 1590
Suggested Readings 1590
References 1591.e1
109 Graft-Versus-Host Disease and Graft-Versus-Leukemia Responses 1592
Graft-Versus-Host Disease: Clinical and Pathologic Aspects 1592
Acute Graft-Versus-Host Disease 1592
Clinical Features of Acute GVHD 1593
Other Organs 1594
Differential Diagnosis 1594
Genetic Basis of Graft-Versus-Host Disease 1594
HLA Matching 1595
Minor Histocompatibility Antigens 1595
Other Non-HLA Genes 1595
Pathophysiology of Acute Graft-Versus-Host Disease 1595
Phase 1: Activation of Antigen-Presenting Cells 1596
Phase 2: Donor-T-Cell Activation, Differentiation, and Migration 1597
Costimulation 1597
T-Cell Subsets 1597
CD4+ and CD8+ Cells 1597
Naive and Memory Subsets 1598
Regulatory T Cells 1598
T-Cell Apoptosis 1598
Cytokines and T-Cell Differentiation 1598
CD4+ and CD8+ T Cells 1599
Naive and Memory T Cells 1599
Leukocyte Migration 1599
Phase 3: Effector Phase 1599
Cellular Effectors 1600
Inflammatory Effectors 1600
Biomarkers of Graft-Versus-Host Disease 1601
Prevention of Acute Graft-Versus-Host Disease 1602
Therapy for Acute Graft-Versus-Host Disease 1603
Other Supportive Approaches 1603
Chronic Graft-Versus-Host Disease 1603
Clinical Manifestations of Chronic Graft-Versus-Host Disease 1604
Dermatologic 1604
Ocular 1604
Oral 1604
Gastrointestinal 1604
Hepatic 1604
Pulmonary 1604
Hematopoietic 1604
Immunologic 1605
Musculoskeletal 1605
Differential Diagnosis 1605
Chronic Graft-Versus-Host Disease: Pathophysiology 1605
Therapy for Chronic Graft-Versus-Host Disease 1605
Syngeneic Graft-Versus-Host Disease 1606
Transfusion-Associated Graft-Versus-Host Disease 1606
Graft-Versus-Leukemia Responses 1606
Clinical Features 1606
Genetic Basis 1607
KIR Polymorphisms 1607
Immunobiology of Graft-Versus-Leukemia Responses 1607
Phase 1: Activation of APCs 1607
Phase 2: Donor T Cell Activation 1608
T-Cell Subsets 1608
T-Cell Migration 1609
Phase 3: Effector Phase of GVL 1609
Donor Leukocyte Infusions 1609
Complications of Donor Leukocyte Infusions 1609
Future Directions 1610
Suggested Readings 1610
References 1611.e1
110 Complications After Hematopoietic Stem Cell Transplantation 1612
Infections 1612
Febrile Neutropenia 1612
Cytomegalovirus Infection 1613
Epidemiology and Risk Factors 1613
Clinical Presentation and Diagnosis 1615
Prevention and Treatment 1616
Other Viral Infections 1617
Fungal Infections 1617
Candida Infections 1617
Aspergillus Infections 1617
Early Noninfectious Complications 1618
Graft Failure 1618
Sinusoidal Obstruction Syndrome 1619
Interstitial Pneumonitis 1620
Infectious Causes of Interstitial Pneumonitis 1620
Noninfectious Causes of Interstitial Pneumonitis 1620
Idiopathic Interstitial Pneumonitis 1620
Diffuse Alveolar Hemorrhage 1621
Late Noninfectious Complications 1621
Organ-Specific Late Effects 1622
Second Cancers 1622
Quality of Life After Transplantation 1623
Graft-Versus-Host Disease 1623
Acute Graft-Versus-Host Disease 1623
Risk Factors and Clinical Features 1623
Prophylaxis of Graft-Versus-Host Disease 1624
Treatment of Acute Graft-Versus-Host Disease 1624
Chronic Graft-Versus-Host Disease 1624
Risk Factors and Clinical Features 1624
Treatment of Chronic Graft-Versus-Host Disease 1625
Future Directions 1625
Suggested Readings 1625
References 1626.e1
XI Transfusion Medicine 1627
111 Human Blood Group Antigens and Antibodies 1628
Erythrocyte Blood Group Antigens 1628
Terminology 1628
DNA-Based Typing for Blood Group Antigens 1628
Blood Group Antibodies 1628
Compatibility Procedures and Location of Antigen-Negative Blood 1632
ABO 1632
Rh 1633
Antibody Screening 1633
Compatibility Testing 1633
Prevention of Alloimmunization 1634
Blood Group Disease Association 1634
Blood Group Systems 1634
Carbohydrate Blood Groups 1634
ABO and H 1634
Antigens and Their Synthesis. 1634
Inherited and Acquired ABH variants. 1635
Genes and Enzymes. 1636
ABO and Transplantation. 1636
Antibodies. 1636
Other Carbohydrate Blood Group Systems 1636
Protein Blood Groups 1636
Rh, RhAG, and LW Blood Group Systems 1636
Genes, Proteins, Antigens, and Phenotypes. 1637
Antibodies. 1637
RHAG Blood Group System 1638
LW Blood Group System 1638
Kell and Kx Systems 1638
McLeod Syndrome. 1638
Duffy Blood Group System 1638
Antigens. 1638
XII Hemostasis and Thrombosis 1773
124 Overview of Hemostasis and Thrombosis 1774
Hemostatic System 1774
Vascular Endothelium 1774
Platelet Inhibition 1774
Anticoagulant Activity 1775
Fibrinolytic Activity 1775
Vascular Tone and Permeability 1775
Platelets 1775
Adhesion 1775
Activation and Secretion 1776
Aggregation 1776
Coagulation 1777
Extrinsic Tenase 1777
Intrinsic Tenase 1777
Prothrombinase 1777
Fibrin Formation 1777
Contact Pathway 1778
Fibrinolytic System 1778
Mechanism of Action of Tissue Plasminogen Activator 1779
Mechanism of Action of Urokinase-Type Plasminogen Activator 1780
Mechanism of Action of TAFI 1780
Disorders of Hemostasis or Thrombosis 1780
Hemostatic Disorders 1780
Disorders of Primary Hemostasis 1780
Disorders of Secondary Hemostasis 1781
Disorders of Tertiary Hemostasis 1782
Thrombotic Disorders 1782
Arterial Thrombosis 1782
Intracardiac Thrombosis 1782
Venous Thrombosis 1782
References 1782
125 The Blood Vessel Wall 1784
Structure of the Vessel Wall 1784
Macrovasculature 1784
Microvasculature 1784
Endothelial Structure and Function 1784
Endothelial Heterogeneity 1785
High Endothelial Venules 1785
Bone Marrow Sinuses 1786
Vascular Development and Differentiation 1786
Vasculogenesis 1786
Vasculogenesis in the Adult 1786
Angiogenesis 1786
Recruitment of Periendothelial Cells 1787
Extracellular Matrix 1787
Cell Adhesion Molecules 1787
Guidance Molecules 1787
Remodeling, Regression, and Apoptosis 1787
Role of Ligand–Receptor Interactions 1788
Inducers of Angiogenesis 1788
Fibroblast Growth Factors 1788
Vascular Endothelial Growth Factors 1788
Angiopoietins 1789
Platelet-Derived Growth Factors 1789
Transforming Growth Factors β 1789
Notch 1789
Coagulation Factors 1789
Other Factors 1790
Inhibitors of Angiogenesis 1790
Arteriogenesis 1790
Lymphangiogenesis 1790
Relationship Between Vascular Development and Hematopoiesis 1791
Physiologic Functions of the Endothelium 1791
The Endothelium as a Barrier 1791
The Endothelium as a Nonthrombogenic Surface 1791
Control of Vascular Tone 1793
Interaction of Blood Cells With the Vessel Wall 1793
Leukocytes 1793
Platelets 1795
Red Blood Cells 1795
Endothelial Cell Activation and Dysfunction 1796
Suggested Readings 1796
References 1796.e1
126 Megakaryocyte and Platelet Structure 1797
Key Words 1808.e1
Megakaryocyte Development 1797
Endomitosis 1797
Cytoplasmic Maturation 1797
Regulation of Megakaryocyte Development 1799
Platelet Formation 1800
Proplatelets and the Cytoskeletal Mechanics of Platelet Formation 1800
Platelet Maturation at the Proplatelet Tip 1803
Release of Mature Platelets 1803
Location of Platelet Release 1803
Transcriptional Regulation of Platelet Formation 1803
Platelets 1804
Structure of the Resting Platelet 1804
Cytoskeleton of the Resting Platelet 1804
References 1807
127 Molecular Basis for Platelet Function 1809
Molecular Basis of Platelet Adhesion 1809
Substrates for Platelet Attachment and Spreading 1809
Platelet Adhesion Receptors 1810
The Integrin Family of Adhesion Receptors 1811
Role of Glycoprotein Ib-V-IX in Platelet Adhesion 1811
Collagen Receptors 1811
CLEC2 Adhesion Receptor 1812
Reorganization of the Actin Cytoskeleton 1812
Platelet Secretion 1813
Dense Granules 1813
α Granules 1813
Lysosomal Granules and The Platelet Cytosol 1815
Secretion 1815
Granule Exocytosis 1815
Eicosanoids and Arachidonate 1815
Molecular Basis of Platelet Aggregation 1815
Aggregation Response of Platelets 1815
Molecular Mechanisms Involved in Platelet Aggregation 1816
αIIbβ3: Structure–Function Relationships 1816
Activation of αIIbβ3 1817
Recognition Specificity and Antagonism of αIIbβ3 1818
Suggested Readings 1819
References 1820.e1
128 Molecular Basis of Blood Coagulation 1821
Inventory: Procoagulant, Anticoagulant and Fibrinolytic Proteins, Inhibitors and Receptors 1821
The Vitamin K–Dependent Protein Family 1822
Cofactor Proteins 1825
Cell-Bound Cofactors 1825
Tissue Factor 1825
Thrombomodulin 1827
Soluble Plasma Procofactors 1827
Factor V 1827
Factor VIII 1827
Von Willebrand factor 1827
The Intrinsic Accessory Pathway Proteins 1827
Proteinase inhibitors 1828
Antithrombin 1828
Tissue Factor Pathway Inhibitor 1829
Heparin Cofactor II 1830
Protein C Inhibitor 1830
α2-Macroglobulin 1830
Endothelium 1830
Platelets 1831
Clot Proteins 1832
Fibrinolysis Proteins 1834
Inhibitors of the Fibrinolytic System 1834
Connectivity and Dynamics in Hemostasis 1834
Initiation 1835
Propagation 1838
Termination 1838
Elimination and Fibrinolysis 1840
FUTURE DIRECTIONS 1840
Acknowledgements 1840
Suggested Readings 1840
References 1841.e1
129 Regulatory Mechanisms in Hemostasis 1842
Key Words 1846.e1
Key Events in the Promotion of Coagulation 1842
Inhibition of Coagulation by Natural Anticoagulants 1842
Tissue Factor Pathway Inhibitor 1842
Antithrombin 1842
The Protein C Anticoagulant Pathway 1844
Regulation of the Protein C Pathway 1844
Disease Modulation by Activated Protein C 1845
Protein S 1845
Protein Z and Protein Z–Dependent Protease Inhibitor 1845
Regulation of Fibrinolysis 1845
Suggested Readings 1846
References 1846.e1
130 Clinical Approach to the Patient With Bleeding or Bruising 1847
Key Words 1856.e1
Epidemiology 1847
Pathobiology 1849
Clinical Manifestations 1849
Age of Presentation and Extent of Symptoms 1849
Family History and Syndromic Disorders 1850
Bruising, Petechiae, and Other Skin Changes 1850
Epistaxis 1850
Gum Bleeding and Bleeding With Loss of Primary Teeth 1850
Gastrointestinal Bleeding 1850
Challenge-Related Bleeding 1850
Bleeding Symptoms Restricted to Women 1851
Anemia Related to Bleeding 1851
Joint Bleeds and Muscle Bleeds 1851
Subdural and Intracranial Hemorrhage 1852
Hematuria 1852
Bleeding at Birth, Age-Related Changes in Bleeding, and Very Rare Bleeding Symptoms 1852
Laboratory Manifestations 1852
Differential Diagnosis of Bruising and Bleeding 1853
Prognosis 1853
Therapy 1854
Future Directions 1854
References 1855
131 Laboratory Evaluation of Hemostatic and Thrombotic Disorders 1857
Clinical Screening Assays in Hemostatic Testing to Detect Coagulation Protein Defects 1858
Interpretation of Screening Tests of the Coagulation System 1860
Factor-Specific Coagulation Protein Testing 1862
Practical Approach to the Bleeding Patient with A Coagulation Protein Defect 1863
Screening Tests Used to Recognize Patients with Disorders of Platelet Number or Function 1864
Interpretation of Screening Tests of Platelet Function 1864
Bleeding Disorders Not Recognized by Screening Tests for Coagulation Proteins or Platelets 1865
Other Activities for Hemostasis Laboratories 1865
Thrombosis Evaluation 1865
Monitoring Acute Hemostatic and Thrombotic Conditions 1865
Suggested Readings 1865
References 1866.e1
132 Acquired Disorders of Platelet Function 1867
Drugs, Foods, and Additives that Affect Platelet Function 1867
Antiplatelet Drugs 1867
Aspirin 1867
Assays of Aspirin Effect on Platelets 1868
Adenosine Diphosphate Receptor Antagonists 1870
Clopidogrel 1870
Prasugrel 1870
Ticagrelor 1870
Platelet αIIbβ3 (Glycoprotein IIb/IIIa) Inhibitors 1870
Abciximab 1871
Eptifibatide 1871
Tirofiban 1871
Phosphodiesterase Inhibitors 1872
Nonselective Phosphodiesterase Inhibitors 1872
PDE5 Inhibitors 1872
Adenyl Cyclase Stimulators or Prostacyclin Analogues 1872
Perioperative Management of Patients Receiving Antiplatelet Therapy 1872
Other Drugs that Adversely Affect Platelet Function 1873
Nonsteroidal Antiinflammatory Drugs 1873
Cardiovascular Drugs 1873
Antibiotics 1873
Psychiatric Drugs 1874
Oncologic Drugs 1874
Anesthetics 1874
Plasma Expanders 1874
Heparins and Thrombolytic Agents 1874
Miscellaneous 1874
Foods and Food Additives 1875
Clonal Disorders 1875
Hematological Clonal Disorders 1875
Myeloproliferative Neoplasms 1875
Management 1876
Paroxysmal Nocturnal Hemoglobinuria 1877
Paraproteinemias 1877
Leukemias and Myelodysplastic Syndromes 1877
Solid Tumors 1878
Systemic Metabolic Disorders 1878
End-Stage Renal Disease 1878
Management of Uremic Bleeding 1879
Liver Disease 1880
Platelet Dysfunction Related with Extracorporeal Circuits 1880
Miscellaneous 1881
Hypothermia 1881
Disseminated Intravascular Coagulation 1881
Antiplatelet Antibodies 1881
Suggested Readings 1882
References 1882.e1
133 Diseases of Platelet Number: 1883
Immune Thrombocytopenia 1883
Epidemiology 1883
Incidence and Prevalence of Childhood Immune Thrombocytopenia 1883
Adult Immune Thrombocytopenia 1883
Pregnancy 1884
Pathophysiology 1884
Clinical and Laboratory Features 1885
Thrombocytopenia 1885
Clinical Outcomes: Mortality, Bleeding, and Quality of Life 1885
Investigations of Patients With Suspected Immune Thrombocytopenia 1886
Treatment 1886
Observation 1886
Corticosteroids 1887
Intravenous Immunoglobulin and Anti-D 1887
Second-Line Therapy 1887
Splenectomy 1887
Rituximab 1888
Thrombopoietin Receptor Agonists 1888
Treatment of Refractory Immune Thrombocytopenia 1889
Neonatal Alloimmune Thrombocytopenia 1889
Clinical Presentation 1889
Pathophysiology 1890
Laboratory Investigation of Suspected Neonatal Alloimmune Thrombocytopenia 1890
Management 1891
Management of Infants After Delivery 1891
Antenatal Management of the Mother 1891
Fetal Monitoring During Pregnancy 1891
Mode of Delivery 1891
Population Screening for Neonatal Alloimmune Thrombocytopenia 1891
Posttransfusion Purpura 1892
Epidemiology 1892
Clinical Presentation 1892
Diagnosis 1892
Pathophysiology 1892
Management 1893
References 1893
134 Thrombocytopenia Caused by Platelet Destruction, Hypersplenism, or Hemodilution 1895
Approach to Patients with Thrombocytopenia 1895
History and Physical Examination 1895
Timing of Onset and Severity of Thrombocytopenia 1895
Laboratory Evaluation 1896
Therapy 1896
Anatomy and Physiology 1897
The Spleen: Anatomy and Function 1897
Physiologic Platelet Sequestration 1898
Pathologic Platelet Sequestration: Hypersplenism 1899
Definition 1899
Pathogenesis 1899
Diagnosis 1899
Therapy 1900
Drug-Induced Thrombocytopenic Syndromes 1900
Drug-Induced Immune Thrombocytopenia 1901
Pathogenesis 1901
Clinical Features 1902
Diagnosis 1904
Management 1904
Gold-Induced Thrombocytopenia 1904
Drug-Induced Autoimmune Thrombocytopenia 1904
Drug-Induced Immune Thrombocytopenia of Rapid Onset 1904
Thrombocytopenia Caused by Glycoprotein IIb/IIIa Receptor Antagonists 1906
Miscellaneous Drug-Induced Thrombocytopenic Syndromes 1906
Drug-Induced Thrombotic Microangiopathy 1906
Drug-Induced Disseminated Intravascular Coagulation 1907
Nonidiosyncratic Drug-Induced Thrombocytopenia 1907
Rapid Nonimmune Drug-Induced Thrombocytopenia 1907
Drug Hypersensitivity Reactions 1907
Thrombocytopenia Secondary to Biologic Response Modifiers 1907
Other Causes of Destructive Thrombocytopenia 1907
Incidental Thrombocytopenia of Pregnancy 1907
Preeclampsia and Eclampsia 1908
Infection 1908
Systemic Lupus Erythematosus 1908
Antiphospholipid Syndrome 1909
Malignancy 1909
Macrophage Activation (Hemophagocytic) Syndrome 1910
Solid Organ and Bone Marrow Transplantation 1910
Cardiopulmonary Bypass Surgery 1910
Thrombocytopenia Associated with Cardiovascular Disease 1910
Congenital Cyanotic Heart Disease 1910
Valvular Heart Disease 1911
Pulmonary Vascular Disorders 1911
Hemodilution and Platelet Consumption after Surgery 1911
References 1912
135 Heparin-Induced Thrombocytopenia 1913
Epidemiology 1913
Pathobiology 1913
Clinical and Laboratory Manifestations 1914
Differential Diagnosis 1916
Clinical Scoring Systems 1916
Laboratory Diagnosis 1917
Prognosis 1917
Therapy 1917
Indirect Factor Xa Inhibitors: Danaparoid and Fondaparinux 1918
Direct Thrombin Inhibitors: Recombinant Hirudin (Lepirudin, Desirudin), Bivalirudin, Argatroban 1919
Caveats in Treatment of Heparin-Induced Thrombocytopenia 1920
Prevention 1921
Anticoagulation and Previous Heparin-Induced Thrombocytopenia 1921
References 1923
136 Thrombotic Thrombocytopenic Purpura and the Hemolytic Uremic Syndrome 1925
Epidemiology 1925
Thrombotic Thrombocytopenic Purpura 1925
Hemolytic Uremic Syndrome 1925
Stx-HUS 1925
Atypical HUS (aHUS) 1926
Pathobiology 1926
TTP 1926
Inherited ADAMTS13 Deficiency 1926
Acquired ADAMTS13 Deficiency 1927
Other Mechanisms of Potential Relevance to TTP 1927
Stx-HUS 1928
Atypical Hemolytic Uremic Syndrome 1928
Clinical Manifestations of Thrombotic Microangiopathies 1929
TTP 1929
Stx-HUS 1929
Atypical HUS 1931
Laboratory Manifestations of Thrombotic Microangiopathies 1931
TTP 1931
Stx-HUS 1932
Atypical HUS 1932
Differential Diagnosis 1933
Posttransplantation and Cyclosporine 1933
Cyclosporine A 1933
Renal Transplantation 1933
Hematopoietic Stem Cell Transplantation 1934
Cancer and Chemotherapy-Associated Thrombotic Microangiopathy 1934
Streptococcus Pneumonia and Disorders of Cobalamin Metabolism 1934
Miscellaneous Drug-Associated Thrombotic Microangiopathy 1934
HIV-Associated Thrombotic Microangiopathy 1935
Pregnancy-Associated Thrombotic Microangiopathy 1935
Prognosis 1935
Therapy 1936
TTP 1936
Plasma Therapy 1936
Rituximab 1937
Corticosteroids 1937
Splenectomy 1937
Other Modalities 1937
Stx-HUS 1937
Atypical HUS 1938
Future Directions 1938
Suggested Readings 1938
137 Hemophilia A and B 1940
Epidemiology 1940
Factor VIII (FVIII) Biology: Genetics, Structure, Function, and Pathophysiology 1940
The Factor VIII Gene 1940
Factor VIII Expression 1940
The Biosynthesis of Factor VIII 1940
The Factor VIII Protein Structure 1941
Storage, Secretion, and Circulation of Factor VIII 1941
Activation and Coagulant Function of Factor VIII 1942
Pathophysiology of Hemophilia A 1942
Factor IX Biology: Genetics, Structure, Function, and Pathophysiology 1943
Factor IX Gene and Factor IX Expression 1943
Factor IX Protein 1943
Hemophilia B Molecular Pathology 1944
Hemophilia Diagnosis 1945
Phenotypic Diagnosis of Hemophilia 1945
Genetic Diagnosis of Hemophilia 1945
Diagnosis of the Carrier State in Hemophilia 1946
Differential Diagnosis of Hemophilia 1946
Clinical Features of Hemophilia 1947
Hemophilia in Newborns 1947
Intracranial Hemorrhage in Newborns 1947
Circumcision in Newborns 1948
Other Bleeding Manifestations in Hemophilia 1948
Soft Tissue Hemorrhages and Muscle Bleeds 1948
Hemarthrosis 1949
Mucous Membrane Bleeding 1950
Hematuria 1950
Gastrointestinal Bleeding 1950
Neurologic Bleeding 1950
Surgery and Bleeding 1951
Clinical Management of Hemophilia 1951
Preventive Therapy 1951
Vaccinations 1951
Avoidance of Aspirin and Other Medications 1952
Treatment of Bleeds 1952
Coagulation Factor Concentrates 1952
Adjunctive Treatments 1953
Desmopressin 1953
Antifibrinolytic Agents 1953
Fibrin Sealants 1953
Adjunctive and Alternative Management Strategies for Joint Bleeds 1954
Surgical Management of Joint Disease 1954
Prophylactic Clotting Factor Replacement 1954
Considerations for Treatment of Hemophilic Bleeding in Adults 1955
Gene Therapy for Hemophilia 1955
Modes of Transgene Delivery 1955
Clinical Trials of Hemophilia Gene Therapy 1956
Complications of Treatment 1956
Other Comorbidities in Patients With Hemophilia 1956
Current Limitations to Treatment for Hemophilia 1957
Immune Responses to Exogenous Factor VIII and Factor IX 1957
Anaphylactic Reactions 1957
Inhibitory Antibody Development 1957
Factor VIII Inhibitors: Pathophysiology 1957
Transient Inhibitors 1958
Catalytic Antibodies 1958
Factor IX Inhibitors: Pathophysiology 1958
Detection of Inhibitors and Inhibitor Titers 1959
FUTURE DIRECTIONS 1959
References 1960
138 Inhibitors in Hemophilia A and B 1961
Hemophilia A 1961
Epidemiology 1961
Genetic Factors 1961
Environmental Factors 1962
Mild Hemophilia 1963
Venous Access 1963
Other Factors 1963
Pathobiology of FVIII Alloantibody Inhibitor Formation 1963
Clinical Manifestations 1964
Laboratory Diagnosis 1964
Treatment 1965
Minor Bleeding Episodes 1965
Severe Bleeding Episodes 1966
Surgery 1967
Prothrombin Complex Concentrates 1967
Activated Prothrombin Complex Concentrates and FVIIa 1967
Parallel-Sequential Use of APCC and FVIIa Concentrates 1967
Prophylaxis With APCC and FVIIa 1968
Fibrinolytic Inhibitors 1968
Immune Tolerance Therapy 1968
Hemophilia B 1969
Epidemiology 1969
Diagnosis 1969
Treatment 1969
Suggested Readings 1969
References 1970.e1
139 Rare Coagulation Factor Deficiencies 1971
Key Words 1986.e1
Fibrinogen Deficiency (OMIM 202400) 1971
Dysfibrinogenemia (OMIM 134820 Aα-Chain, 134830 Bβ-Chain, and 134850 γ-Chain) 1975
Prothrombin Deficiency (OMIM 176930) 1976
Factor V Deficiency (OMIM 227400) 1977
Factor VII Deficiency (OMIM 227500) 1978
Factor X Deficiency (OMIM 227600) 1979
Factor XI Deficiency (OMIM 264900) 1980
Deficiencies of the Contact Factors: Factor XII, Prekallikrein, and High-Molecular-Weight Kininogen 1981
Factor XII Deficiency (OMIM 234000) 1981
Prekallikrein Deficiency (OMIM 229000) 1982
High-Molecular-Weight Kininogen Deficiency (OMIM 228960) 1983
Factor XIII Deficiency (OMIM 134570 [A Subunit] and 134580 [B Subunit]) 1983
Congenital Deficiencies Involving Multiple Coagulation Factors 1984
Combined Factor V and Factor VIII Deficiency (OMIM 227300) 1984
Combined Deficiency of Vitamin K–Dependent Proteins (OMIM 277450 and 607473) 1984
References 1985
140 Structure, Biology, and Genetics of von Willebrand Factor 1987
Key Words 2000.e1
Functions of vWF 1987
Platelet Adhesion 1987
FVIII Stabilization 1987
Basal vWF Levels 1987
vWF Gene 1988
Domain Structure 1989
Biosynthesis 1989
Storage and Secretion 1990
ADAMTS13 1990
Clearance 1991
ABO Blood Groups 1991
Areas of Ongoing Investigation 1991
Von Willebrand Disease 1991
Epidemiology 1991
Classification and Pathophysiology 1992
vWD Type 1 1992
vWD Type 2 1992
Type 2A 1993
Type 2B 1993
Type 2M 1993
Type 2N 1993
Type 3 vWD 1994
Clinical Manifestations 1994
Penetrance 1994
Laboratory Investigations 1994
Screening Tests 1995
Confirming a Diagnosis of vWD 1995
vWF : Ag 1995
vWF : RCo 1995
Factor VIII : C level 1995
Discriminating Tests to Identify vWD Subtype 1995
vWF Multimer Analysis 1995
Ristocetin-Induced Platelet Aggregation 1996
Binding of FVIII by vWF (vWF : FVIIIB) 1996
Collagen Binding Assay (vWF : CB) 1996
vWF Propeptide/Antigen Ratio (vWFpp/vWF : Ag) 1996
Desmopressin (DDAVP) Responsiveness 1996
Genotyping 1996
Differential Diagnosis 1996
Hemophilia A 1996
Platelet-Type vWD 1997
Acquired von Willebrand syndrome (AvWS) 1997
Management of vWD 1997
Evaluations Following Initial Diagnosis 1997
Treatment of vWD 1998
Localized Measures 1998
Indirect Therapies 1998
Desmopressin 1998
vWF/FVIII Concentrates 1999
Prophylaxis 1999
Pediatric Issues 1999
Suggested Readings 2000
References 2000.e2
141 Disseminated Intravascular Coagulation 2001
Epidemiology 2001
Pathobiology 2001
Tissue Factor–Factor VII(a) Pathway 2002
The Intrinsic Pathway 2002
Cytokines and Other Amplification Pathways 2002
Cross-Talk Among Coagulation Proteases Results in Proinflammatory Effects 2003
Endogenous Anticoagulant Pathways in Disseminated Intravascular Coagulation 2003
Fibrinolysis 2004
Clinical Manifestations 2004
Disseminated Intravascular Coagulation in Infectious Disease 2005
Disseminated Intravascular Coagulation in Trauma, Brain Injury, Burns, and Heatstroke 2005
Disseminated Intravascular Coagulation in Obstetric Complications 2006
Disseminated Intravascular Coagulation in Malignancy 2006
Disseminated Intravascular Coagulation With Vascular Disorders 2006
Disseminated Intravascular Coagulation With Liver Disease 2007
Disseminated Intravascular Coagulation With Toxic Reactions or Snake Bites 2007
Laboratory Manifestations 2007
Markers of Fibrin Generation and Degradation 2007
Endogenous Coagulation Inhibitors 2008
Fibrinolytic Markers 2008
Point-of-Care Tests 2008
Diagnostic Algorithm for Disseminated Intravascular Coagulation 2008
Differential Diagnosis 2009
Therapy 2010
Platelet and Plasma Transfusion 2010
Anticoagulant Treatment 2011
Physiological Anticoagulant Factor Concentrates 2011
Fibrinolytic Inhibitors 2011
References 2012
142 Hypercoagulable States 2013
Key Words 2024.e1
Inherited Hypercoagulable States 2013
Loss of Function of Endogenous Anticoagulants 2013
Antithrombin Deficiency 2013
Protein C Deficiency 2015
Protein S Deficiency 2016
Gain of Function Mutations 2016
Factor VLeiden 2016
FIIG20210A Mutation 2017
Elevated Levels of Procoagulant Proteins 2017
Other Hereditary Disorders 2017
Acquired Hypercoagulable States 2017
Lupus Anticoagulants and the Antiphospholipid Syndrome 2017
Heparin-Induced Thrombocytopenia 2018
Cancer and Its Treatment 2018
Myeloproliferative Disorders 2019
Paroxysmal Nocturnal Hemoglobinuria 2019
Pregnancy 2020
Assisted Conception and Ovarian Hyperstimulation Syndrome 2020
Hormonal Therapy 2020
Prior History of Venous Thromboembolism 2021
Combined Inherited and Acquired Hypercoagulable States 2021
Clinical Evaluation of Patients with Hypercoagulable States 2021
Thrombophilia Screening 2021
Laboratory Evaluation of Thrombophilia 2022
Management of Thrombosis in Patients with Hypercoagulable States 2022
Initial Treatment 2022
Extended Therapy 2022
Duration of Treatment 2023
Treatment and Prevention of Thrombosis During Pregnancy 2023
Thrombophilia and Fetal Loss 2023
Conclusions and Future Directions 2023
Suggested Readings 2024
References 2024.e2
143 Antiphospholipid Syndrome 2025
Definition and Diagnostic Categories 2025
Antigenic Specificities of Antiphospholipid Antibodies 2025
β2Glycoprotein I 2025
Additional Antigenic Targets 2026
Pathogenic Mechanisms 2026
Pathogenic Effects of Anti-β2GPI Antibodies on Endothelial Cells 2026
Activation of Platelets by aPL Antibodies 2028
Inhibition of Endogenous Anticoagulant and Fibrinolytic Mechanism 2028
Antiphospholipid-Mediated Activation of Complement 2028
Genetic, Genomic, and Proteomic Studies in Antiphospholipid Syndrome 2029
Laboratory Assays 2029
Development Paths 2029
Lupus Anticoagulant Tests 2029
Overview 2029
Indications for Testing 2029
Dilute Russell Viper Venom Time 2030
Activated Partial Thromboplastin Time 2030
Antiphospholipid Immunoassays 2030
Anticardiolipin Antibody Assays 2030
Anti-β2GPI Antibody Assay 2030
Multipositivity for Antiphospholipid Tests and Clinical Risk 2030
“Noncriteria” Antiphospholipid Assays 2031
IgA Antibodies to Cardiolipin and β2-Glycoprotein I 2031
Annexin A5 Resistance Assay 2032
Anti–Domain I of β2GPI Assay 2032
Antiprothrombin Antibody Assay 2032
Antiphosphatidylserine Antibody Assay 2032
Assays for Antibodies Against Other Phospholipids 2032
Clinical Manifestations of Antiphospholipid Syndrome 2033
Criteria Manifestations of Antiphospholipid Syndrome 2033
Systemic Vascular Thrombosis 2033
Reproductive Manifestations 2033
Neurologic Manifestations 2033
Cardiovascular Manifestations 2034
Hepatic and Gastrointestinal Manifestations 2034
Renal Abnormalities 2034
Retinal Abnormalities 2034
Other Organ Manifestations 2034
Catastrophic Antiphospholipid Syndrome 2034
Pediatric Antiphospholipid Syndrome 2035
“Noncriteria” Clinical Manifestations Associated With Antiphospholipid Antibodies and Antiphospholipid Syndrome 2035
“Noncriteria” Cardiovascular Manifestations 2035
Cardiac Valve Abnormalities 2035
Coronary Artery Disease in the Absence of Thrombotic Occlusion 2035
Peripheral Arterial Disease 2035
“Noncriteria” Neurologic Manifestations 2035
“Noncriteria” Pulmonary Manifestations 2035
“Noncriteria” Gastrointestinal Manifestations 2035
“Noncriteria” Renal Manifestations 2035
“Noncriteria” Dermatologic Manifestations 2036
Other “Noncriteria” Hematologic Abnormalities 2036
Thrombocytopenia 2036
Bleeding 2036
Treatment of Patients with Antiphospholipid Syndrome 2036
Thrombosis 2036
Stroke 2037
Pregnancy Complications 2037
Catastrophic Antiphospholipid Syndrome 2037
Asymptomatic Antiphospholipid Antibody–Positive Patients 2037
Suggested Readings 2037
144 Venous Thromboembolism 2039
Pathogenesis of Venous Thromboembolism and Clinical Risk Factors 2039
Thrombogenic Factors 2039
Activation of Blood Coagulation 2039
Venous Stasis 2040
Immobility 2040
Venous Obstruction and Increased Venous Pressure 2040
Increased Blood Viscosity and Venous Dilation 2040
Vessel Wall Damage 2040
Protective Mechanisms 2040
Endothelial Protective Mechanisms 2040
Inhibitors of Blood Coagulation 2040
Hypercoagulable States 2040
Natural History of Venous Thromboembolism 2040
Prognosis of Venous Thromboembolism 2041
Postthrombotic Syndrome 2041
Diagnosis of Venous Thromboembolism 2041
Deep Venous Thrombosis 2041
Clinical Manifestations 2041
Differential Diagnosis 2041
Objective Diagnostic Tests for Deep Venous Thrombosis 2041
Venography 2041
Venous Compression Ultrasonography 2042
D-Dimer Assays 2042
Diagnostic Strategies for Deep Venous Thrombosis 2042
Pulmonary Embolism 2043
Clinical Manifestations 2043
Differential Diagnosis 2043
Diagnosis 2043
Objective Diagnostic Tests for Pulmonary Embolism 2043
Pulmonary Angiography 2043
Helical Computed Tomography Scanning 2043
Ventilation/Perfusion Lung Scan 2043
Diagnostic Strategy for Pulmonary Embolism 2044
Diagnosis of Acute Recurrent Venous Thromboembolism 2044
Diagnosis of the Postthrombotic Syndrome 2045
Prophylaxis of Venous Thromboembolism 2045
Low-Molecular-Weight Heparins and Fondaparinux 2045
Low-Dose Unfractionated Heparin 2045
Vitamin K Antagonists 2045
Oral Direct Factor Xa or Thrombin Inhibitors for Orthopedic Thromboprophylaxis 2045
Intermittent Pneumatic Compression 2045
Graduated Compression Stockings 2045
Treatment of Venous Thromboembolism 2046
Anticoagulant Therapy for Treatment of Acute Venous Thromboembolism 2046
Inferior Vena Cava Filter 2046
Thrombolytic Therapy for Massive Pulmonary Embolism 2046
Thromboendarterectomy for Pulmonary Embolism 2047
Key Words 2047.e1
Suggested Readings 2047
References 2047.e2
145 Mechanical Interventions in Arterial and Venous Thrombosis 2048
Overview of Catheter-Based Thrombolytic Interventions 2048
Catheter-Directed Intrathrombus Thrombolysis 2048
Variation on a Theme—Percutaneous Mechanical Thrombectomy 2049
Variations on a Theme—Pharmacomechanical Catheter-Directed Thrombolysis 2049
Mechanical Interventions in Peripheral Arterial Occlusion 2050
Rationale, Benefits, and Risks Associated With CDT for PAO 2050
Randomized Trials—CDT Versus Surgery for Arterial Thrombosis 2051
PMT, PCDT, and Ultrasound-Assisted CDT for Arterial Thrombosis 2051
Summary: Indications and Contraindications for Thrombolytic Therapy in PAO 2051
Mechanical Interventions in Deep Vein Thrombosis 2052
Rationale, Benefits, and Risks Associated With CDT for DVT 2052
Acute Iliofemoral DVT as a High-Risk Condition 2053
Summary: Indications and Contraindications for CDT in DVT 2053
Treatment of Established Postthrombotic Syndrome 2053
Inferior Vena Cava Filters 2054
FUTURE DIRECTIONS 2054
References 2055
146 Atherothrombosis 2057
Pathobiology 2057
Lipoprotein Homeostasis and the “Cholesterol Hypothesis” 2057
Foam Cell Formation and the Fatty Streak 2059
Lesion Evolution: Remodeling and the Vulnerable Plaque 2061
Plaque Rupture and Acute Arterial Thrombosis 2063
Hyperlipidemia, Atherosclerosis, and a Systemic Prothrombotic State 2064
Cross Talk Between Coagulation and Inflammation Systems Impact Atherogenesis 2065
Plaque Regression and Future Directions 2065
References 2065
147 Stroke 2067
Definition 2067
Epidemiology 2067
Frequency 2067
Traditional Risk Factors for Stroke 2067
Pathobiology 2067
Etiologic Classification of Ischemic Stroke 2067
Large-Artery Stroke 2067
Cardioembolism 2068
Precardiac. 2068
Intracardiac. 2068
Postcardiac. 2069
Small-Artery Occlusion 2069
Ischemic Stroke of Other Determined Etiology 2069
Cerebral Venous Sinus Thrombosis. 2069
Intracerebral Hemorrhage. 2069
Subarachnoid Hemorrhage. 2069
Stroke of Undetermined Etiology 2069
Covert Stroke 2069
Hematologic Disorders and Ischemic Stroke 2070
Inherited Thrombophilias 2070
Antiphospholipid Syndrome 2070
Sickle Cell Disease 2070
Myeloproliferative Disorders 2070
Thrombotic Thrombocytopenic Purpura 2070
Paraproteinemias 2070
Genetic Risk Factors 2070
Clinical Manifestations 2070
Clinical Presentation 2070
Ischemic Stroke Versus Intracerebral Hemorrhage 2070
Measuring Severity of Stroke 2071
Risk for Stroke After Transient Ischemic Attack 2071
Investigations 2071
CT of the Brain 2071
Magnetic Resonance Imaging 2071
Neurovascular Imaging 2071
Cardiac Workup 2071
Therapy 2071
Reperfusion Therapy for Acute Ischemic Stroke 2071
Thrombolysis for Acute Ischemic Stroke 2071
Intraarterial Thrombolysis 2071
Mechanical Clot Retrieval 2072
Acute Stroke Unit 2072
Blood Pressure in Acute Stroke 2072
Antithrombotic Therapy in Acute Ischemic Stroke 2072
Carotid Endarterectomy and Stenting 2072
Intracranial Stenting 2072
Prevention of Venous Thromboembolism 2072
Acute Management of Intracerebral Hemorrhage 2073
Stroke Rehabilitation 2073
Chronic Secondary Prevention of Ischemic Stroke 2073
Case Study 2073
Antithrombotic Therapy 2073
Lipid Modification 2073
Blood Pressure 2073
Patent Foramen Ovale Closure 2074
Lifestyle Modification 2074
Prognosis 2074
Future Directions 2074
Suggested Readings 2074
148 Acute Coronary Syndromes 2076
Key Words 2085.e1
Classification 2076
Pathophysiology 2076
Antithrombotic Management 2076
Reperfusion Therapy for ST-Segment Elevation Myocardial Infarction 2076
Primary Percutaneous Coronary Intervention 2076
Fibrinolytic Therapy 2076
Streptokinase 2077
Alteplase 2077
Reteplase 2077
Tenecteplase 2077
Adjunctive Antithrombotic Therapy in Patients Receiving Fibrinolytic Drugs 2078
Intracranial Bleeding 2078
Antiplatelet Therapy 2078
Oral Antiplatelet Drugs 2078
Aspirin 2078
Clopidogrel 2080
Prasugrel 2080
Ticagrelor 2080
Intravenous Antiplatelet Drugs 2080
Glycoprotein IIb/IIIa Inhibitors 2080
Anticoagulant Therapy 2081
Heparin 2081
Low-Molecular-Weight Heparin 2083
Fondaparinux 2083
Bivalirudin 2083
Oral Anticoagulation 2084
Conclusions and Future Directions 2084
References 2085
References 2085.e2
149 Atrial Fibrillation 2086
Epidemiology 2086
Pathophysiology: A Brief Overview 2086
Genesis and Preservation of Atrial Fibrillation 2086
Thrombosis and Embolism 2086
Clinical Manifestation and Diagnosis 2087
History and Physical Examination 2087
Additional Testing and Cardiac Imaging 2087
Differential Diagnosis 2088
Prognosis 2088
Therapy 2089
General Considerations 2089
Rhythm or Rate Control 2089
General Approaches to Pharmacologic Antiarrhythmic Therapy 2089
Nonpharmacologic Approaches 2089
Device Therapies—Atrial Pacing and Defibrillation 2090
Catheter Ablation 2090
Prevention of Thromboembolism 2090
Cardioversion and Thromboembolism Prevention 2090
Long-Term Primary and Secondary Prevention of Thromboembolism 2090
Risk Stratification 2090
Warfarin for Stroke Prevention in Atrial Fibrillation 2091
New Oral Anticoagulants for Stroke Prevention in Atrial Fibrillation 2091
Antiplatelet Drugs for Stroke Prevention in Atrial Fibrillation 2092
Practical Considerations 2092
Nonpharmacologic Approaches to Prevention of Thromboembolism 2092
Future Directions 2093
References 2093
150 Peripheral Artery Disease 2094
Epidemiology 2094
Prevalence and Incidence 2094
Risk Factors 2094
Pathobiology 2095
Clinical Manifestations 2095
Diagnosis 2096
Ankle-Brachial Index 2096
Noninvasive Imaging for Diagnosis 2096
Prognosis 2096
Therapy 2098
Dyslipidemia 2098
Hypertension 2098
Diabetes 2098
Antiplatelet Therapy 2099
Treatment of Lower Extremity Symptoms 2099
Exercise Therapy 2099
Pharmacologic Therapies 2099
Revascularization 2099
Therapeutic Angiogenesis 2100
Future Directions 2100
Suggested Readings 2100
Comprehensive Guidelines for the Management of Patients With Atherosclerotic Vascular Disease, Including Epidemiology, Pathophysiology, and Management of Peripheral Artery Disease 2100
Prevalence, Incidence, and Risk Factors for Peripheral Artery Disease 2101
Prognosis and Outcomes in Peripheral Artery Disease 2101
Therapy for Patients With Peripheral Artery Disease 2101
References 2101.e1
151 Antithrombotic Drugs 2102
Antiplatelet Drugs 2102
Role of Platelets in Arterial Thrombosis 2102
Aspirin 2102
Mechanism of Action 2102
Indications 2103
Dosages 2103
Side Effects 2103
Aspirin Resistance 2103
Thienopyridines 2103
Mechanism of Action 2103
XIII Consultative Hematology 2131
153 Hematologic Changes in Pregnancy 2132
Anemia in Pregnancy 2132
Iron-Deficiency Anemia 2132
Other Nutritional Deficiencies 2132
Hemoglobinopathies and Pregnancy 2133
Sickle Cell Disease 2133
Thalassemias 2133
Other Hemolytic Anemias 2134
Hereditary Spherocytosis 2134
Glucose 6-Phosphate Dehydrogenase Deficiency 2134
Paroxysmal Nocturnal Hemoglobinuria 2134
Autoimmune Hemolytic Anemia 2134
Thrombocytopenia 2134
Gestational Thrombocytopenia 2134
Immune Thrombocytopenia 2134
Preeclampsia and HELLP Syndrome 2135
Thrombotic Thrombocytopenic Purpura–Hemolytic Uremic Syndrome 2136
Disseminated Intravascular Coagulation 2137
Leukemia and Lymphoma 2137
Hodgkin Lymphoma 2137
Acute and Chronic Leukemias 2138
The Myeloproliferative Neoplasms: Essential Thrombocythemia, Polycythemia Vera, and Myelofibrosis 2138
Bleeding Disorders 2139
von Willebrand Disease 2139
Hemophilias 2139
Venous Thromboembolic Disease and Pregnancy 2140
Prophylactic Anticoagulation during Pregnancy 2141
Thrombophilia and Pregnancy 2141
Antiphospholipid Antibody Syndrome 2142
Future Directions 2142
Suggested Readings 2142
References 2143.e1
154 Hematologic Manifestations of Childhood Illness 2144
Key Words 2166.e1
Infectious Disease 2144
Changes in Red Blood Cells 2144
Anemia of Acute Infections 2144
Acute Hemolytic Anemia 2144
Aplastic Crisis 2145
Changes in White Blood Cells 2145
Neutropenia 2146
Eosinophilia 2146
Changes in Platelets or Coagulation 2146
Thrombocytosis 2146
Thrombocytopenia 2146
Disseminated Intravascular Coagulation and Purpura Fulminans 2146
Coagulation Inhibitors 2147
Pancytopenia 2147
Human Immunodeficiency Virus Infection in Children and Adolescents 2147
Collagen Vascular Disease and Acute Vasculitis 2148
Juvenile Idiopathic Arthritis 2148
Macrophage Activation Syndrome 2149
Kawasaki Syndrome 2150
Henoch-Schönlein Purpura 2150
Cardiopulmonary Disease 2151
Congenital Heart Disease 2151
Cystic Fibrosis 2152
Hematologic Manifestations of Childhood Gastrointestinal Disease 2152
Milk Protein–Induced Enteropathy and Heiner Syndrome 2152
Celiac Disease 2153
Inflammatory Bowel Disease 2153
Other Gastrointestinal Disorders 2154
Endocrine Disease 2154
Hematologic Manifestations of Thyroid Disorders 2154
Anorexia Nervosa 2154
Thromboembolic Complications in Childhood Illness 2155
Thromboembolism in Pediatric Cancer 2155
Thromboembolism in Congenital Heart Disease 2155
Thromboembolism in Nephrotic Syndrome 2156
Thromboembolism in Systemic Lupus Erythematosus and Antiphospholipid Syndrome 2156
Thromboprophylaxis During Childhood Illness 2157
Hematologic Complications of Solid Organ Transplantation in Children 2157
Red Blood Cells 2158
Early Posttransplant Anemia 2158
Passenger Lymphocyte Syndrome 2158
Hemolytic Uremic Syndrome/Microangiopathic Hemolytic Anemia 2158
Late Posttransplant Anemia 2158
Immunosuppressant Drugs 2159
Pure Red Blood Cell Aplasia Associated With Parvovirus B19 2159
Platelets 2159
Immediate Thrombocytopenia After Liver Transplantation 2159
Delayed Posttransplantation Thrombocytopenia 2160
Immune-Mediated Thrombocytopenia Posttransplantation 2160
Infection-Associated Thrombocytopenia Posttransplantation 2161
White Blood Cells 2161
Pancytopenia 2161
Hematologic Aspects of Poisoning 2161
Lead Poisoning 2162
Hematologic Aspects of Metabolic Diseases 2162
Splenomegaly in Children 2162
Suggested Readings 2165
General 2165
Infectious Disease 2165
Collagen Vascular Disease and Acute Vasculitis 2165
Cardiopulmonary Disease 2166
Gastrointestinal Disease 2166
Thromboembolic Complications in Childhood Illness 2166
Hematologic Complications of Solid Organ Transplantation in Children 2166
Hematologic Aspects of Poisoning 2166
References 2166.e2
155 Hematologic Manifestations of Liver Disease 2167
Key Words 2172.e1
Red Blood Cell Abnormalities 2167
Morphologic Abnormalities 2167
Anemia 2167
White Blood Cell Abnormalities 2167
Leukopenia 2167
Platelet Abnormalities 2167
Thrombocytopenia 2167
Platelet Dysfunction 2168
Coagulation and Liver Disease 2168
Treatment of Liver Disease–related Bleeding 2169
Hypercoagulability and Thrombosis in Patients with Liver Disease 2170
FUTURE DIRECTIONS 2171
References 2171
156 Hematologic Manifestations of Systemic Disease: 2173
Management of Hypoproliferative Anemia 2173
Hemostatic Agents for Use in Uremia 2174
Management of Hemolytic Uremic Syndrome and Thrombotic Thrombocytopenic Purpura 2175
FUTURE DIRECTIONS 2175
Suggested Readings 2175
References 2175.e1
157 Hematologic Manifestations of Cancer 2176
Cytopenias and Cancer 2176
Anemia 2176
Thrombocytopenia 2176
Multiple Cytopenias Due to Bone Marrow Metastases 2176
Other Cytopenias in Cancer 2177
Evaluation of Cancer-Associated Cytopenias 2177
Treatment of Cytopenias Due to Cancer 2178
Thrombosis and Cancer 2179
Relationship of Cancer and Thrombosis 2179
Diagnosis of Coagulopathies in Cancer Patients 2179
Management of Thrombosis in Patients With Cancer 2179
Biologic Mechanisms Underlying Thrombosis in Cancer 2180
Tumor-Derived Tissue Factor 2180
Coagulation’s Role in Tumor Progression 2180
Platelets and Cancer 2181
Future Directions 2181
Suggested Readings 2181
References 2182.e1
158 Integrative Therapies in Patients With Hematologic Diseases 2183
Integrative Therapy Domains and Their Use 2183
Research Techniques of Integrative Therapies 2184
Review of Results of Integrative Therapies in Hematology/Oncology Patients 2184
Literature on Outcomes: Science, Safety, and Efficacy 2184
Individual Integrative Therapy Modalities 2185
Mind–Body Therapies 2185
Acupuncture 2185
Overview and Definitions 2185
INDEX 2271
A 2271
B 2279
C 2282
D 2289
E 2292
F 2295
G 2298
H 2300
I 2308
J 2311
K 2312
L 2312
M 2314
N 2319
O 2322
P 2322
Q 2329
R 2329
S 2331
T 2336
U 2340
V 2341
W 2342
X 2343
Y 2343
Z 2343