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Pathology of the Skin E-Book

Pathology of the Skin E-Book

J. Eduardo Calonje | Thomas Brenn | Alexander J Lazar | Phillip H. McKee

(2011)

Additional Information

Book Details

Abstract

McKee's Pathology of the Skin is the most complete, in-depth resource on dermatopathology, covering etiology, pathogenesis, disease mechanisms, and recent genetic, molecular, and basic science data. Drs. J. Eduardo Calonje, Thomas Brenn, Alexander Lazar, and Phillip McKee present new illustrations, updated chapters, and coverage of new entities such as lymphomas, cutaneous tissue tumors, diseases of the nail, and more in this extensively revised fourth edition. This new edition is an absolute must for practicing dermatopathologists and general pathologists who sign out skin biopsies.  It has over 5,000 images and new chapters on the pathology of HIV/AIDS, conjunctival tumors, sentinel lymph node biopsies, laboratory techniques in dermatopathology and a section on the pathology of salivary gland tumors. Also, the chapters on disorders of keratinization and diseases of the nails have been completely updated. With access to the full text, image and video bank online at www.expertconsult.com, you'll have convenient access to the guidance you need to formulate the most accurate reports.

  • Recognize all the histological variations of any skin condition through coverage that integrates dermatopathology, clinical correlations, and clinical photographs.
  • Easily reference key points thanks to bulleted lists of clinical features and differential diagnosis tables.
  • Diagnose accurately using over 5,000 histopathologic and clinical illustrations that demonstrate the range of histologic manifestations.
  • Stay current with updated and expanded coverage of diseases of the nail, cutaneous connective tissue tumors, tumors of the lymphoreticular system, and conjunctiva specimens.
  • Minimize errors and formulate accurate reports by applying up-to-date molecular research tools, classification guidelines, immunohistochemical practices, and more.
  • Effectively correlate your findings with clinical features through all-new, high-quality illustrations—none repeated from the previous editions—for each diagnostic entity.
  • Access the fully searchable text online at www.expertconsult.com, along with a downloadable image bank and a link to PathConsult.

Table of Contents

Section Title Page Action Price
Front Cover\r Cover
McKee’s Pathology of the \rSkin iii
Copyright iv
Contents\r v
List of Contributors vii
Preface to the fourth edition x
Acknowledgements xi
Dedications xii
Glossary xiii
Chapter 1: \rThe structure and function of skin 1
Properties of skin 1
Normal epidermal histology 1
Regional variations in skin anatomy 2
Skin development 2
Keratinocyte biology 5
Epidermal stem cells 6
Skin barrier 8
Skin immunity 9
Melanocytes 10
Merkel cells 12
Intercellular junctions 13
Pilosebaceous units 15
Eccrine glands 17
Apocrine glands 19
Dermal–epidermal junction 21
Dermal collagen 22
Dermal elastic tissue 24
Ground substance 26
Fibroblast biology 26
Cutaneous blood vessels and lymphatics 27
Nervous system of the skin 28
Subcutaneous fat 30
Chapter 2:\rSpecialized techniques in dermatopathology 32
Specimen fixation, grossing/ put-through, processing, embedding and sectioning 32
Routine and ‘special’ stains 33
Immunohistochemical techniques 34
Immunohistochemical techniques and trouble shooting 34
Immunofluorescence 35
Electron microscopy 37
Diagnosis of inherited skin diseases 37
Molecular techniques 39
Chromosomal karyotyping 39
Allelic imbalance 39
Fluorescence in situ hybridization (FISH) 40
Comparative genomic hybridization (CGH) 42
Polymerase chain reaction (PCR) 43
Diagnosis of lymphomas 43
PCR analysis of cutaneous lymphoid infiltrates 44
TCR gene rearrangement in cutaneous lymphoproliferations 44
IG gene rearrangement in cutaneous lymphoproliferations 45
Chapter 3:\rDisorders of keratinization 46
Ichthyosis 46
Ichthyosis vulgaris 46
Clinical features 46
Pathogenesis and histological features 47
Differential diagnosis 48
X-linked recessive ichthyosis 49
Clinical features 49
Pathogenesis and histological features 49
Syndromes with steroid sulfatase deficiency 50
Multiple sulfatase deficiency 50
Refsum syndrome 50
Clinical features 50
Pathogenesis and histological features 51
Autosomal recessive lamellar ichthyoses 51
Clinical features 51
Pathogenesis and histological features 53
Harlequin ichthyosis 54
Clinical features 54
Pathogenesis and histological features 54
Autosomal dominant lamellar ichthyosis 55
Chapter 4:\rInherited and autoimmune subepidermal blistering diseases 99
Split skin immunofluorescence 100
Immunoperoxidase antigen mapping 101
Epidermolysis bullosa 101
Clinical features 104
EB simplex (EBS) 104
Suprabasal EBS 104
Lethal acantholytic EB 104
Plakophilin deficiency (ectodermal dysplasia-skin fragility syndrome, McGrath syndrome) 104
Epidermolysis bullosa simplex superficialis 104
Basal EBS 104
EB simplex, localized (Weber-Cockayne; EB simplex of the hands and feet) 104
EBS, Dowling-Meara (EBS herpetiformis) 104
EBS, other generalized (includes Koebner variant) 104
EBS with mottled pigmentation 105
EBS with muscular dystrophy (pseudojunctional EB) 105
EBS with pyloric atresia 105
EBS, autosomal recessive 106
EBS, Ogna 106
EBS, migratory circinate 106
Hemidesmosomal EB 106
Junctional epidermolysis bullosa 107
Junctional EB, Herlitz (Herlitz, gravis variant of junctional EB, EB hereditaria letalis, EB atrophicans generalisata gravi ... 107
Junctional EB, Other 107
JEB, non-Herlitz, generalized (generalized non-Herlitz junctional EB, EB atrophicans generalisata mitis, generalized atroph ... 107
JEB, non-Herlitz, localized 107
JEB with pyloric atresia 107
JEB inversa 107
JEB-late onset (progressiva) 107
Laryngo-onycho-cutaneous (LOC) syndrome 108
Dystrophic EB 108
Dominant dystrophic EB 108
Dominant dystrophic EB, generalized 108
Dominant dystrophic EB, acral 108
Dominant dystrophic EB, pretibial 109
Dominant dystrophic EB, pruriginosa 109
Dominant dystrophic EB, bullous epidermolysis of the newborn 109
Recessive Dystrophic EB 109
Recessive dystrophic EB, severe generalized (Hallopeau-Siemens; polydysplastic EB; EB gravis) 109
Recessive dystrophic EB, generalized other 111
Recessive dystrophic EB, inversa 111
Recessive dystrophic EB, pretibial 111
Recessive dystrophic EB, pruriginosa 111
Recessive dystrophic EB, centripetalis 111
Recessive dystrophic EB, bullous dermolysis of the newborn 111
Kindler syndrome 112
Pathogenesis and histological features 112
EB simplex 112
Junctional EB 114
Dystrophic EB 115
Differential diagnosis 117
Bullous pemphigoid 117
Clinical features 117
Generalized cutaneous pemphigoid 117
Clinical variants of generalized pemphigoid 119
Localized cutaneous pemphigoid 119
Mucosal pemphigoid/desquamative gingivitis 120
Pathogenesis and histological features 121
Differential diagnosis 127
Pemphigoid gestationis 127
Clinical features 127
Pathogenesis and histological features 129
Differential diagnosis 130
Lichen planus pemphigoides 131
Clinical features 131
Pathogenesis and histological features 131
Differential diagnosis 132
Mucous membrane pemphigoid (cicatricial pemphigoid) 133
Clinical features 133
Pathogenesis and histological features 135
Differential diagnosis 137
Epidermolysis bullosa acquisita (dermolytic pemphigoid) 137
Clinical features 138
Classical variant 138
Bullous pemphigoid-like EBA 138
Mucous membrane pemphigoid-like variant 139
Brunsting-Perry variant 139
Linear IgA disease-like variant (IgA-EBA) 139
Childhood EBA 139
Systemic disease 139
Pathogenesis and histological features 139
Differential diagnosis 142
Bullous systemic lupus erythematosus 142
Clinical features 142
Pathogenesis and histological features 143
Differential diagnosis 144
Dermatitis herpetiformis 144
Clinical features 144
Pathogenesis and histological features 145
Differential diagnosis 147
Linear IgA disease 147
Clinical features 148
Pathogenesis and histological features 149
Differential diagnosis 150
Chapter 5:\rAcantholytic disorders 151
Introduction 151
Pemphigus 151
Pemphigus vulgaris 152
Clinical features 152
Pathogenesis and histological features 153
Endemic pemphigus vulgaris 155
Differential diagnosis 156
Pemphigus vegetans 156
Clinical features 156
Pathogenesis and histological features 157
Differential diagnosis 157
Pemphigus foliaceus 157
Clinical features 157
Pathogenesis and histological features 159
Differential diagnosis 160
Endemic pemphigus foliaceus (fogo selvagem) 160
Clinical features 160
Pathogenesis and histological features 161
Chapter 6:\rSpongiotic, psoriasiform and pustular dermatoses 180
Eczematous dermatitis 180
Eczema – general considerations 180
Endogenous dermatitis 180
Atopic dermatitis 180
Clinical features 180
Pathogenesis 181
Seborrheic dermatitis 182
Clinical features 182
Pathogenesis 182
Discoid dermatitis (nummular eczema) 183
Chapter 7:\rLichenoid and interface dermatitis 219
Lichenoid dermatoses 219
Lichen planus 219
Clinical features 219
Pathogenesis and histological features 223
Differential diagnosis 229
Lichen nitidus 229
Clinical features 229
Histological features 230
Comment 230
Lichenoid keratosis 231
Clinical features 231
Pathogenesis and histological features 231
Differential diagnosis 232
Lichen striatus 232
Clinical features 232
Chapter 8: \rSuperficial and deep perivascular inflammatory dermatoses 259
Chronic superficial dermatitis 259
Histological features 259
Differential diagnosis 259
Toxic erythema 261
Erythema annulare centrifugum 261
Clinical features 261
Histological features 262
Differential diagnosis 262
Erythema gyratum repens 263
Clinical features 263
Pathogenesis and histological features 263
Chapter 9:\rGranulomatous, necrobiotic and perforating dermatoses 281
Sarcoidosis 281
Clinical features 281
Pathogenesis and histological features 286
Differential diagnosis 288
Granuloma annulare 288
Clinical features 288
Localized granuloma annulare 288
Generalized granuloma annulare 289
Perforating granuloma annulare 290
Subcutaneous (deep) granuloma annulare 290
Papular granuloma annulare 290
Linear granuloma annulare 290
Pathogenesis and histological features 290
Differential diagnosis 295
Necrobiosis lipoidica 295
Clinical features 295
Pathogenesis and histological features 296
Differential diagnosis 299
Rheumatoid nodule 300
Clinical features 300
Pathogenesis and histological features 301
Differential diagnosis 301
Elastolytic granulomata 302
Annular elastolytic giant cell granuloma 302
Chapter 10:\rInflammatory diseases of the subcutaneous fat 326
Erythema nodosum 327
Pathogenesis and histological features 329
Differential diagnosis 332
Erythema nodosum-like lesions in Behçet’s disease 332
Weber-Christian disease 332
a 1 -Antitrypsin deficiency-associated panniculitis 333
Clinical features 333
Pathogenesis and histological features 333
Differential diagnosis 333
Factitial and traumatic panniculitis 334
Pathogenesis and histological features 335
Cold panniculitis 337
Histological features 337
Cytophagic histiocytic panniculitis 337
Pathogenesis and histological features 338
Differential diagnosis 338
Subcutaneous Whipple’s disease 339
Histological features 339
Pancreatic panniculitis 339
Pathogenesis and histological features 340
Subcutaneous fat necrosis of the newborn 340
Pathogenesis and histological features 341
Differential diagnosis 342
Sclerema neonatorum 343
Pathogenesis and histological features 343
Cutaneous oxalosis 343
Histological features 344
Calciphylaxis 344
Pathogenesis and histological features 345
Differential diagnosis 345
Crystal-storing histiocytosis 346
Histological features 346
Gouty panniculitis 346
Nodular vasculitis 346
Pathogenesis and histological features 347
Chapter 11:\rDiseases of the oral mucosa 362
Introduction 363
Hereditary conditions 364
Macular lesions 364
White sponge nevus 364
Chapter 12:\rDiseases of the anogenital skin 437
Introduction 438
Normal female anatomy 438
Chapter 13:\rDegenerative and metabolic diseases 520
The hyperlipidemias 520
Eruptive xanthomata 522
Clinical features 522
Histological features 522
Differential diagnosis 523
Tendinous xanthomata 523
Clinical features 523
Histological features 525
Tuberous xanthomata 525
Clinical features 525
Histological features 526
Differential diagnosis 526
Planar xanthomata 527
Clinical features 527
Histological features 528
Verruciform xanthoma 528
Clinical features 528
Pathogenesis and histological features 529
Differential diagnosis 530
Angiokeratoma corporis diffusum 530
Pathogenesis and histological features 531
Differential diagnosis 532
The amyloidoses 532
Primary and myeloma-associated systemic amyloidoses 534
Clinical features 534
Histological features 536
Secondary amyloidosis 536
Hemodialysis-associated amyloidosis 536
Clinical features 536
Chapter 14: \rCutaneous adverse reactions to drugs 590
Adverse drug reactions – Introduction 590
Type A drug reactions 591
Side effects 591
Drug toxicity 591
Drug interactions 591
Type B drug reactions 591
Idiosyncratic drug reactions 591
Exacerbation of a pre-existing condition 591
Pseudoallergic drug reactions 591
Type C drug reactions 591
IgE-mediated type 1 cutaneous reactions 591
Immune complex-associated type 3 reactions 592
Delayed hypersensitivity type 4 reactions 592
Adverse drug reactions – clinical manifestations 592
Exanthematous reactions 592
Pathogenesis and histological features 593
Differential diagnosis 593
Urticarial reactions, angioedema and anaphylaxis 594
Pathogenesis and histological features 594
Serum sickness/serum sickness-like drug reactions 594
Pathogenesis and histological features 595
Phototoxic and photoallergic reactions 595
Pathogenesis and histological features 596
Anticonvulsant hypersensitivity syndrome 597
Pathogenesis and histological features 598
Lichenoid and interface drug reactions 598
Histological features 599
Fixed drug eruptions 599
Pathogenesis and histological features 600
Erythema multiforme 601
Stevens-Johnson syndrome and toxic epidermal necrolysis 601
Drug-induced hyperpigmentation 601
Pathogenesis and histological features 603
Vasculitic drug reactions 604
Purpuric drug reactions 605
Chapter 15: \rNeutrophilic and eosinophilic dermatoses 631
Pyoderma gangrenosum 631
Pathogenesis and histological features 634
Differential diagnosis 635
Acute febrile neutrophilic dermatosis 636
Pathogenesis and histological features 637
Differential diagnosis 638
Neutrophilic dermatoses associated with gastrointestinal and hepatobiliary disease 639
Pathogenesis and histological features 639
Differential diagnosis 639
Rheumatoid neutrophilic dermatitis 640
Pathogenesis and histological features 640
Differential diagnosis 640
Arthropod and arachnid bite reactions 641
Brown recluse spider 641
Widow spiders 641
Hobo spider 642
Histological features 642
Differential diagnosis 642
Seabather’s eruption and coelenterate stings 643
Histological features 644
Chapter 16:\rVascular diseases 658
Introduction 658
Leukocytoclastic vasculitis 658
Pathogenesis and histological features 662
Differential diagnosis 664
Henoch-Schönlein purpura 664
Pathogenesis and histological features 665
Differential diagnosis 665
Infantile acute hemorrhagic edema 665
Pathogenesis and histological features 666
Differential diagnosis 666
Urticarial vasculitis 666
Pathogenesis and histological features 667
Differential diagnosis 667
Polyarteritis nodosa and microscopic polyangiitis 667
Clinical features 667
Classical polyarteritis nodosa 667
Cutaneous polyarteritis nodosa 670
Microscopic polyangiitis 670
Pathogenesis and histological features 670
Polyarteritis nodosa 670
Microscopic polyangiitis 672
Differential diagnosis 673
Wegener's granulomatosis 673
Pathogenesis and histological features 674
Differential diagnosis 676
Allergic granulomatosis with angiitis 677
Pathogenesis and histological features 678
Differential diagnosis 678
Mucocutaneous lymph node syndrome 679
Clinical features 679
Pathogenesis and histological features 681
Differential diagnosis 681
Granuloma faciale 681
Pathogenesis and histological features 682
Differential diagnosis 683
Erythema elevatum diutinum 684
Pathogenesis and histological features 684
Differential diagnosis 685
Behçet's disease 686
Pathogenesis and histological features 688
Differential diagnosis 688
Thromboangiitis obliterans 688
Pathogenesis and histological features 689
Differential diagnosis 689
Temporal arteritis 689
Pathogenesis and histological features 691
Differential diagnosis 692
Juvenile temporal arteritis 692
Histological features 692
Takayasu's arteritis 692
Pathogenesis and histological features 693
Differential diagnosis 693
Infection-related vasculitis 694
Paraneoplastic vasculitis 695
Pathogenesis and histological features 695
Vasculitis associated with palisaded neutrophilic and granulomatous dermatitis 696
Pathogenesis and histological features 696
Differential diagnosis 696
Lymphocytic vasculitis 696
Malignant atrophic papulosis 697
Pathogenesis and histological features 697
Differential diagnosis 698
Atrophie blanche 699
Pathogenesis and histological features 699
Differential diagnosis 700
Dermatological manifestations of cholesterol crystal embolism and embolism from atrial myxoma 700
Pathogenesis and histological features 701
Disseminated intravascular coagulation 701
Pathogenesis and histological features 702
Differential diagnosis 703
Cryoglobulinemia 703
Clinical features 703
Pathogenesis and histological features 704
Differential diagnosis 705
Antiphospholipid antibody syndrome and Sneddon's syndrome 705
Pathogenesis and histological features 706
Differential diagnosis 706
Thrombotic thrombocytopenic purpura and hemolytic uremic syndrome 706
Pathogenesis and histological features 707
Differential diagnosis 707
Immune thrombocytopenic purpura 707
Pathogenesis and histological features 708
Differential diagnosis 708
Factor V (Leiden) mutation 708
Histological features 708
Hypergammaglobulinemic purpura 708
Pathogenesis and histological features 709
Differential diagnosis 709
Hyperimmunoglobulinemia D syndrome 709
Chapter 17:\rIdiopathic connective tissue disorders 711
Lupus erythematosus 711
Clinical features 711
Discoid lupus erythematosus 711
Verrucous (hypertrophic) discoid lupus erythematosus 712
Lupus erythematosus tumidus 713
Chilblain lupus erythematosus 714
Lupus erythematosus-erythema multiforme-like syndrome 714
Lupus erythematosus profundus 715
DLE and chronic granulomatous disease 715
Subacute cutaneous lupus erythematosus 717
Systemic lupus erythematosus 718
Neonatal lupus erythematosus 721
Pathogenesis and histological features 721
Discoid lupus erythematosus 726
Lupus erythematosus profundus 730
Subacute cutaneous lupus erythematosus 730
Systemic lupus erythematosus 731
Neonatal lupus erythematosus 733
Differential diagnosis 733
Systemic sclerosis 734
Limited cutaneous systemic sclerosis 734
Diffuse systemic sclerosis 737
Pathogenesis and histological features 738
Localized scleroderma 743
Clinical features 743
Plaque-form and linear morphea 743
Guttate morphea 745
Generalized morphea 746
Subcutaneous scleroderma 746
Disabling pansclerotic morphea of children 746
Associated conditions 746
Pathogenesis and histological features 746
Differential diagnosis 747
Atrophoderma of Pasini and Pierini 748
Chapter 18:\rInfectious diseases of the skin 760
Viral infections 761
Common wart 761
Clinical features 761
Pathogenesis and histological features 763
Plantar warts 763
Histological features 764
Plane warts 766
Histological features 766
Condyloma acuminatum 767
Histological features 768
Bowenoid papulosis 769
Histological features 769
Epidermodysplasia verruciformis 769
Pathogenesis and histological features 770
Differential diagnosis 771
Herpes simplex virus infections 771
Clinical features 771
Pathogenesis and histological features 774
Varicella and herpes zoster 776
Pathogenesis and histological features 778
Cytomegalovirus infections 779
Pathogenesis and histological features 779
Exanthem subitum 780
Histological features 780
Eruptive pseudoangiomatosis 780
Pathogenesis and histological features 780
Differential diagnosis 781
Diseases caused by orthopox viruses 781
Variola 781
Vaccinia 781
Cowpox 781
Monkeypox 781
Pathogenesis and histological features 782
Milker's nodule 783
Histological features 783
Ecthyma contagiosum 783
Histological features 784
Molluscum contagiosum 785
Histological features 786
Hand, foot, and mouth disease 787
Pathogenesis and histological features 787
Viral hemorrhagic fevers 788
Chapter 19:\rHuman immunodeficiency virus (HIV) and acquired immunodeficiency syndrome (AIDS)-associated cutaneous diseases 896
Introduction 896
HIV-associated papulosquamous dermatoses 896
HIV-associated seborrheic dermatitis 896
Clinical features 896
Chapter 20:\rDisorders of pigmentation 912
Disorders of hypopigmentation 912
Vitiligo 912
Pathogenesis 914
Neurogenic hypothesis 914
Self-destruction theory 914
Autoimmune hypothesis 915
Histological features 915
Differential diagnosis 915
Vogt-Koyanagi-Harada disease 915
Pathogenesis and histological features 915
Idiopathic guttate hypomelanosis 916
Pathogenesis and histological features 916
Differential diagnosis 916
Oculocutaneous albinism 916
Oculocutaneous albinism type IA 917
Chapter 21:\rDiseases of collagen and elastic tissue 935
Introduction 935
Diseases of collagen: ­generalized disorders 935
Ehlers-Danlos syndrome 935
Classical type EDS (Berlin types I and II) 936
Hypermobility type EDS (Berlin type III) 936
Vascular type EDS (Berlin type IV) 937
Kyphoscoliosis type EDS (Berlin type VI) 937
Arthrochalasia type EDS (Berlin types VIIA and VIIB) 937
Dermatosparaxis type EDS (Berlin type VIIC) 937
Other types of EDS (Berlin types V, VIII, X) 938
Pathogenesis and histological features 938
Aplasia cutis congenita 938
Histological features 939
Focal dermal hypoplasia syndrome 940
Cutaneous defects 940
Skeletal defects 940
Ocular, oral, dental and aural defects 940
Soft tissue and other defects 940
Histological features 940
Angiofibromas (adenoma sebaceum) and tuberous sclerosis 941
Pathogenesis and histological features 942
Nephrogenic systemic fibrosis 944
Pathogenesis and histological features 945
Differential diagnosis 946
Restrictive dermopathy 946
Pathogenesis and histological features 947
Diseases of collagen: localized disorders 947
White fibrous papulosis 947
Chapter 22:\rDiseases of the hair 967
Introduction 967
Diagnosis, history, and laboratory tests 968
History 968
Laboratory tests 968
Hair-pluck test (trichogram) 968
Hair-pull test 968
Daily hair shedding count 968
Hair window 968
Microscopic examination 968
Hair shaft examination 968
Hair bulb examination 969
Trichoscan 969
Scalp biopsy and biopsy report 969
Hair biopsy report 971
Embryology and anatomy of the normal hair follicle 972
Embryology 972
Anatomy 972
Hair cycle 979
Hair follicle immune privilege 982
Classification of alopecia 982
Nonscarring alopecias 982
Androgenetic alopecia 982
Clinical features 982
Pathogenesis and histological features 983
Differential diagnosis 986
Temporal triangular alopecia 986
Clinical features 986
Pathogenesis and histological features 986
Differential diagnosis 987
Alopecia areata 987
Clinical features 987
Pathogenesis and histological features 991
Early stages 993
Late stage 993
Differential diagnosis 993
Trichotillomania 996
Traumatic alopecias 995
Clinical features 996
Histological features 997
Differential diagnosis 1000
Pressure alopecia 1000
Clinical features 1000
Chapter 23:\rDiseases of the nails 1051
Introduction 1051
Anatomy and physiology of the nail apparatus 1051
Nail biopsy 1052
Histology of the normal nail 1052
Nail matrix and nail bed 1052
Nail plate 1054
Infectious diseases of the nail 1054
Onychomycosis 1054
Pathogenesis and histological features 1054
Periungual warts and other nail infections 1056
Clinical features 1 1056
Pathogenesis and histological features 1057
Inflammatory diseases of the nail 1057
Psoriasis 1057
Histological features 1057
Chapter 24:\rTumors of the surface epithelium 1076
Epidermal nevi 1076
Schimmelpenning syndrome 1077
Nevus comedonicus syndrome 1077
Pigmented hairy epidermal nevus syndrome 1077
Proteus syndrome 1077
CHILD syndrome 1078
Phakomatosis pigmentokeratotica 1078
Histological features 1078
Cornu cutaneum 1079
Acanthoma fissuratum 1079
Histological features 1079
Seborrheic keratosis 1079
Histological features 1080
Dermatosis papulosa nigra 1082
Histological features 1082
Large cell acanthoma 1082
Chapter 25:\rMelanocytic nevi 1150
Ephelide 1150
Histological features 1150
Lentigo simplex 1151
Histological features 1151
Labial melanotic macule and labial lentigo 1152
Laugier-Hunziker syndrome 1152
Oral melanoacanthoma 1152
Cutaneous melanoacanthoma 1152
Peutz-Jeghers syndrome 1152
Genital lentiginosis 1152
Acral lentigo 1152
Histological features 1153
Multiple lentigines syndrome 1153
Carney’s complex 1153
Centrofacial lentiginosis 1153
Chapter 26:\rMelanoma 1221
Melanoma 1221
Clinical features 1221
Lentigo maligna and lentigo maligna melanoma 1222
Superficial spreading melanoma 1223
Acral lentiginous melanoma 1223
Nodular melanoma 1224
Melanoma arising at noncutaneous (primarily mucosal) sites 1224
Histological features 1225
Lentigo maligna and lentigo maligna melanoma 1226
Superficial spreading melanoma (pagetoid melanoma) 1228
Acral lentiginous melanoma 1228
Nodular melanoma 1229
Cell types 1230
Epithelioid cells 1230
Spindled cells 1230
Prognostic indicators 1231
Differential diagnosis 1237
Immunohistochemistry of melanoma 1237
Histological variants of melanoma 1239
Minimal deviation melanoma 1239
Nevoid melanoma 1240
Small cell melanoma 1240
Spitzoid melanoma 1241
Signet ring cell melanoma 1243
Rhabdoid melanoma 1244
Balloon and clear cell melanoma 1245
Myxoid melanoma 1246
Melanoma with neuroendocrine differentiation 1247
Adenoid and pseudopapillary melanoma 1247
Blue nevus-like melanoma (malignant blue nevus) 1247
Clinical features 1247
Histological features 1248
Angiotropic and angiomatoid (pseudovascular) melanoma 1250
Metaplastic melanoma (melanoma with heterologous differentiation) 1250
Pigment synthesizing melanoma (animal-type melanoma) 1250
Clinical features 1250
Histological features 1251
Epidermotropic metastatic melanoma 1251
Blue nevus-like metastatic melanoma 1252
Desmoplastic and neurotropic melanoma 1252
Clinical features 1253
Histological features 1253
Differential diagnosis 1257
Melanoma in children 1257
Histological features 1258
Differential diagnosis 1259
Dermal squamomelanocytic tumor 1259
Histological features 1259
Basomelanocytic tumor 1260
Histological Features 1260
Lentiginous melanoma 1261
Histologic Features 1261
Primary dermal melanoma 1261
Histologic features 1262
Molecular classification of melanoma 1262
Melanoma epidemiology 1262
Melanoma and UV radiation 1262
Melanoma is comprised of distinct subtypes 1263
Melanomas on sun-exposed skin 1263
Melanomas arising on relatively or absolutely UV protected sites 1264
Melanocytic tumors arising without associations to epithelial structures 1266
Summary 1267
Chapter 27:\rTumors of the conjunctiva 1268
Introduction 1268
Examination 1269
Classification 1269
Differential diagnosis 1269
Benign epithelial tumors 1271
Squamous cell papilloma 1271
Chapter 28:\rSentinel lymph node biopsies 1296
Introduction 1296
Laboratory management and gross evaluation of sentinel nodes 1297
Confirmation of the sentinel status of submitted lymph nodes 1298
Can tissue from a sentinel node ethically be made available for research? 1298
Intraoperative evaluation of sentinel nodes 1299
The need to evaluate multiple levels of the sentinel node 1299
Sectioning 1299
The role of immunohistochemistry in the detection of tumor in sentinel nodes 1300
Microscopic evaluation of sentinel nodes for metastatic melanoma 1305
Separation of collections of nevus cells in sentinel nodes from metastatic melanoma 1307
What is the role of SNB in the evaluation of melanocytic lesions of uncertain metastatic potential? 1308
Molecular biology techniques in the assessment of sentinel nodes from melanoma patients 1308
Prediction of outcome based on the extent of nodal replacement by tumor and its distribution within the sentinel node 1308
Pathological evaluation of nonsentinel nodes 1309
Lymphatic mapping and sentinel node biopsy for nonmelanocytic neoplasms 1309
Reporting the sentinel node 1309
Chapter 29:\rCutaneous lymphoproliferative diseases and related disorders 1311
Classification of lymphomas 1312
T-cell lymphomas 1313
Mycosis fungoides 1313
Pathogenesis and histological features 1316
Patch stage mycosis fungoides 1318
Plaque stage mycosis fungoides 1320
Tumor stage mycosis fungoides 1321
Dermatopathic lymphadenopathy with lymph \nnode involvement 1323
Differential diagnosis 1324
Transformation of mycosis fungoides 1325
Classic mycosis fungoides with unusual clinical manifestations 1326
MF in children and adolescents 1326
Chapter 30:\rCutaneous metastases and Paget's disease of the skin 1421
Cutaneous metastases 1421
Clinical features 1421
Incidence, primary sites and chronology of presentation 1421
Rare cutaneous metastases 1426
Prognosis 1427
Histological features 1427
Immunohistochemistry, electron microscopy and fine needle aspiration cytology 1427
Individual tumors 1430
Squamous carcinoma 1430
Adenocarcinoma 1430
Mucinous carcinoma 1434
Adenoid cystic carcinoma 1434
Choriocarcinoma 1435
Clear cell carcinoma 1436
Neuroendocrine carcinoma (small cell carcinoma) 1436
Mesothelioma 1437
Carcinoid tumor 1438
Metastatic melanoma 1438
Mammary and extramammary Paget's disease 1439
Pathogenesis and histological features 1440
Differential diagnosis 1443
Chapter 31:\rTumors of the hair follicle 1445
Hair nevi 1445
Hair follicle nevus 1445
Histological features 1445
Differential diagnosis 1445
Woolly hair nevus 1445
Histological features 1446
Comedo nevus 1446
Pathogenesis and histological features 1446
Basaloid follicular hamartoma 1446
Pathogenesis and histological features 1447
Differential diagnosis 1448
Dilated pore 1448
Chapter 32:\rTumors and related lesions of the sebaceous glands 1488
Ectopic sebaceous glands 1488
Histological features 1488
Sebaceous hyperplasia 1488
Pathogenesis and histological features 1489
Nevus sebaceus 1489
Pathogenesis and histological features 1491
Steatocystoma and sebocystomatosis 1492
Pathogenesis and histological features 1492
Sebaceous adenoma 1494
Pathogenesis and histological features 1495
Sebaceous epithelioma 1496
Sebaceoma 1496
Histological features 1497
Differential diagnosis 1498
Superficial epithelioma with sebaceous differentiation 1499
Histological features 1499
Differential diagnosis 1500
Sebomatricoma 1500
Basal cell carcinoma with sebaceous differentiation 1500
Pathogenesis and histological features 1500
Sebaceous carcinoma 1501
Periocular sebaceous carcinoma 1501
Extraocular sebaceous carcinoma 1501
Pathogenesis and histological features 1502
Differential diagnosis 1505
Muir-Torre syndrome 1505
Mantleoma 1507
Pathogenesis and histological features 1507
Differential diagnosis 1507
Other cutaneous tumors showing sebaceous differentiation 1507
Chapter 33:\rTumors of the sweat glands 1508
Apocrine nevus 1508
Histological features 1508
Apocrine hidrocystoma and \napocrine cystadenoma 1508
Histological features 1509
Differential diagnosis 1509
Hybrid epidermoid and apocrine cyst 1510
Histological features 1510
Syringocystadenoma papilliferum 1510
Pathogenesis and histological features 1511
Syringocystadenocarcinoma papilliferum 1512
Histological features 1512
Hidradenoma papilliferum 1512
Pathogenesis and histological features 1512
Tubular apocrine adenoma 1513
Histological features 1513
Differential diagnosis 1514
Adenoma and adenocarcinoma of the anogenital mammary-like glands 1515
Nipple adenoma 1515
Chapter 34:\rCutaneous cysts 1571
Follicular cysts 1571
Epidermoid cyst 1571
Clinical features 1571
Pathogenesis and histological features 1572
Proliferating epidermoid cyst 1574
Clinical features 1574
Histological features 1574
Hybrid cyst 1574
Verrucous cyst 1575
Chapter 35:\rConnective tissue tumors 1588
Introduction 1589
Adipocytic tumors 1590
Benign adipocytic tumors 1590
Lipoma 1590
Pathogenesis and histological features 1590
Differential diagnosis 1591
Angiolipoma 1592
Pathogenesis and histological features 1592
Differential diagnosis 1593
Spindle cell lipoma 1593
Pathogenesis and histological features 1593
Differential diagnosis 1594
Mammary-type myofibroblastoma \nof soft tissue 1594
Index\r 1769