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Breast Tomosynthesis E-Book

Breast Tomosynthesis E-Book

Liane E Philpotts | Regina J Hooley

(2016)

Additional Information

Book Details

Abstract

The use of tomosynthesis in breast imaging is growing rapidly due to its superior ability to identify and characterize normal findings, benign lesions, and breast cancer, as well as its optimal performance with dense breast tissue. Providing unparalleled coverage of this breakthrough breast imaging modality, Breast Tomosynthesis explains how this new modality can lead to enhanced interpretation and better patient outcomes. This new reference is an indispensable guide for today's practitioner looking to keep abreast of the latest developments with correlative findings, practical interpretation tips, physics, and information on how tomosynthesis differs from conventional 2D FFDM mammography. Over 900 high-quality images offer visual guidance to effectively reading and interpreting this key imaging modality.

  • Includes over 900 high-quality tomosynthesis and mammography images representing the spectrum of breast imaging.
  • Features the latest Breast Imaging Reporting and Data System (or BI-RADS) standards updated in February 2014.
  • Highlights practical tips to interpreting this new modality and how it differs from 2D mammography.
  • Details how integration of tomosynthesis drastically changes lesion work-up and overall workflow in the department.
  • "Tomo Tips" boxes offer tips and pitfalls for expert clinical guidance.

Table of Contents

Section Title Page Action Price
Front Cover Cover
BREAST TOMOSYNTHESIS i
BREAST TOMOSYNTHESIS iii
Copyright iv
Dedication v
Contributors vi
Foreword vii
Preface x
Contents xi
1 - Introduction 1
2 - Physics and Development of Breast Tomosynthesis 5
Development of Tomosynthesis 5
System Design 7
Acquisition Angle 7
Number of Projection Images 7
X-Ray Source Motion 8
Acquisition Time 8
Radiation Dose 8
Breast Compression 8
Imaging Views 8
Synthetic Mammograms 8
Summary 8
3 - The Technologist’s Perspective 9
Training 9
Radiation Exposure 9
Performing the Tomosynthesis Mammogram 10
Additional Views 10
Artifacts 12
Skin and Positioning Related Artifacts 12
Slinky Artifact 13
Motion Artifact 14
Additional Tomosynthesis Artifacts 15
Tomosynthesis Quality Control 16
Conclusion 17
4 - Implementation of Digital Breast Tomosynthesis Into Clinical Practice 18
Introduction 18
Tomosynthesis Equipment 18
Early Research With Tomosynthesis 18
Implementation Considerations 18
Preparation 18
Information Technology, Picture Archiving, and Communication System and Workstation Requirements 19
Hanging Protocols 19
Radiologist and Technologist Considerations 19
Tomosynthesis Biopsy Capabilities 20
Dose Considerations 21
Community Outreach 22
Hybrid Conversion: Things to Consider 22
Summary 25
5 - Tomosynthesis in Screening Mammography 26
How to Read Screening Mammograms With Tomosynthesis 26
How Is Tomosynthesis Reducing Recall Rates? 26
Technical Issues 27
Asymmetry 27
Calcifications 28
Mass 31
How Is Tomosynthesis Increasing Cancer Detection? 31
Architectural Distortion 31
Masses 34
Calcifications 34
Asymmetries 34
Using Synthesized (Two-Dimensional) Mammograms 36
Challenges to Tomosynthesis Screening 36
Computer-Aided Detection: To Use or Not To Use? 38
Downstream Effects of Tomosynthesis in Screening Mammography 38
Tomosynthesis Screening in Women With Dense Tissue 38
Summary 38
6 - Tomosynthesis in Diagnostic Mammography 39
Changes in Diagnostic Environment and Outcomes 39
Abbreviated Diagnostic Work-Up 39
Improved Accuracy and Shift in Use of BI-RADS Assessment Categories 39
Single-View–Only Lesions 44
Two-Dimensional Screening Recall: Should the Study Be Repeated With Tomosynthesis? 44
Second Look After Magnetic Resonance Imaging 46
Tomosynthesis-Detected Lesions With No Ultrasound Correlate 46
Architectural Distortion 47
Focal Asymmetry 49
Microcalcifications 49
Nipple Discharge 54
Breast Pain 54
Summary 55
7 - Tomosynthesis Interpretation Tips and Pitfalls 56
Interpretation Tips 56
Tomosynthesis Case Review 56
Localization Tips 62
Assessing Focal Findings 63
Pitfalls 64
Pseudolesions 64
Fat-Containing Lesions 69
Tomo-Occult Cancers 69
Summary 73
8 - Benign Findings 74
Introduction 74
What Constitutes a Benign Appearance? 74
Asymmetries 75
Masses 76
Cysts 77
Fibroadenomas 77
Phyllodes Tumor 77
Fat-Containing Lesions 81
Lymph Nodes 81
Lipomas and Hamartomas 82
Galactocele and Lactational Changes 82
Abscess 84
Seromas and Hematomas 84
Architectural Distortion 86
Calcifications 86
Characterizing Benign Findings by Multimodality Work-Up 86
Summary 87
9 - Malignant Findings 88
Multifocal and Multicentric Cancer 96
Advanced Breast Cancer 99
Metastases 99
Summary 99
10 - Architectural Distortion 100
Tomosynthesis Features of Architectural Distortion 100
Architectural Distortion 100
Pathology of Architectural Distortion 101
Diagnostic Work-up of Architectural Distortion 104
The Role of Ultrasound 109
The Role of Magnetic Resonance Imaging 110
Management of Architectural Distortion 111
Potential Pitfalls/Complications 112
Conclusion 114
11 - Integrating Tomosynthesis With Multimodality Imaging 115
Assessment of Tomosynthesis Findings 115
Targeted Ultrasound to Assess Tomosynthesis Findings 115
Tomosynthesis and Evaluation of Extent of Disease 120
Contrast-Enhanced Breast Magnetic Resonance Imaging to Assess Tomosynthesis Findings 120
Second-Look Tomosynthesis for Ultrasound or Magnetic Resonance Imaging Findings 121
Correlating Ultrasound Findings With Tomosynthesis 122
Correlating Magnetic Resonance Findings With Tomosynthesis 125
Evaluation of Incidental Breast Lesions Seen on Chest Computed Tomography 128
Patients Presenting With Metastatic Disease: How Tomosynthesis and Other Modalities Can Help 129
Summary 132
12 - The Postoperative Breast 133
General Postoperative Assessment Tips 133
Needle Biopsy 141
Surgical Biopsy 142
Reduction Mammoplasty 143
Augmentation 144
Lumpectomy 145
Radiation Therapy 146
Post-Mastectomy Reconstruction 148
Recurrence 148
Specimen Radiography 148
Summary 151
13 - Tomosynthesis in the Male Breast 152
Imaging the Male Patient 152
Gynecomastia 152
Breast Cancer 157
Other Findings on Tomosynthesis 162
Summary 166
14 - Interventional Procedures 167
Advantages of Tomosynthesis-Guided Biopsy 167
Calcifications 167
Cost Effectiveness 167
Patient Access 173
Workflow 176
Limitations of Tomosynthesis-Guided Biopsy 176
Procedure 176
Tomosynthesis-Guided Wire and Seed Localizations 176
Conclusion 180
Video Case Studies 181
Chapter 1 181
Chapter 3 183
Chapter 5 185
Chapter 6 191
Chapter 7 201
Chapter 8 208
Chapter 9 213
Chapter 10 219
Chapter 11 228
Chapter 12 234
Chapter 13 239
Selected Readings 243
Index 247
A 247
B 247
C 248
D 248
E 248
F 248
G 249
H 249
I 249
L 249
M 249
N 249
O 250
P 250
Q 250
R 250
S 250
T 250
U 251
V 251
W 251
X 251