1;Dedication;5 2;Preface;6 3;Contents;8 4;Abbreviations;11 5;The Normal Breast;12 5.1;Contents;12 5.2;CHAPTER 1 The Normal Breast;13 5.2.1;1.2 Pregnancy and Lactation;13 5.2.2;1.1 Anatomy;13 5.2.3;1.3 Menopause;14 5.2.4;1.4 Immunoprofile;14 5.2.5;1.5 Further Reading;14 6;Specimen Processing;17 6.1;Contents;17 6.2;CHAPTER 2 Specimen Processing;18 6.2.1;2.1 Frozen Section;18 6.2.2;2.2 Core Needle Biopsy;19 6.2.3;2.3 Excisional Biopsy Caution;20 6.2.4;2.4 Mastectomy;21 6.2.5;2.5 Axillary Lymph Nodes;21 6.2.6;2.6 Sentinel Lymph Nodes;22 6.2.7;2.7 Further Reading;22 7;Fibrocystic Change and Duct Ectasia ;24 7.1;Contents;24 7.2;CHAPTER 3 Fibrocystic Change and Duct Ectasia;25 7.2.1;3.1 Fibrocystic Change;25 7.2.2;3.2 Duct Ectasia (Periductal Mastitis);26 8;Adenosis;34 8.1;Contents;34 8.2;CHAPTER 4 Adenosis;35 8.2.1;4.1 Definition, Types, and Macroscopy of Adenosis;35 8.2.2;4.2 Blunt Duct Adenosis;35 8.2.3;4.3 Sclerosing Adenosis;36 8.2.4;4.4 Apocrine Adenosis ( Adenosis with Apocrine Metaplasia);37 8.2.5;4.5 Tubular Adenosis;38 8.2.6;4.6 Adenomyoepithelial Adenosis;38 8.2.7;4.7 Microglandular Adenosis;39 8.2.8;4.8 Radial Scar/Complex Sclerosing Lesion;39 8.2.9;4.9 Collagenous Spherulosis;41 9;Intraductal Proliferative Lesions ;73 9.1;Contents;73 9.2;CHAPTER 5 Intraductal Proliferative Lesions;74 9.2.1;5.1 Usual Ductal Hyperplasia;74 9.2.2;5.2 Ductal Intraepithelial Neoplasia (DIN);76 9.2.3;5.3 Ductal Intraepithelial Neoplasia (DIN), Flat Type;78 9.2.4;5.4 Low-Grade Ductal Intraepithelial Neoplasia ( WHO: DIN1b; Atypical Ductal Hyperplasia);80 9.2.5;5.5 Ductal Intraepithelial Neoplasia ( WHO: DIN1c- DIN3, DCIS);82 10;Intraductal Papillary Neoplasms;128 10.1;Contents;128 10.2;CHAPTER 6 Intraductal Papillary Neoplasms;129 10.2.1;6.1 Central Papilloma;129 10.2.2;6.2 Peripheral Papilloma;129 10.2.3;6.3 Sclerosing Papilloma;130 10.2.4;6.4 Intraductal Papillary Carcinoma ( Papillary Ductal Intraepithelial Neoplasia);130 10.2.5;6.5 Role of Immunohistochemistry in Diagnosing Intraductal Papillary Neoplasms;131 10.2.6;6.6 Additional Comments;131 10.2.7;6.7 Further Reading;132 11;Lobular Intraepithelial Neoplasia ( LIN);159 11.1;Contents;159 11.2;CHAPTER 7 Lobular Intraepithelial Neoplasia ( LIN);160 11.2.1;7.1 Synonyms;160 11.2.2;7.2 Background;160 11.2.3;7.3 Microscopic Features;160 11.2.4;7.4 Additional Comments;160 11.2.5;7.5 Further Reading;161 12;Infiltrating Ductal Carcinoma ( NOS Type) ;181 12.1;Contents;181 12.2;CHAPTER 8 Infiltrating Ductal Carcinoma ( NOS Type);182 12.2.1;8.1 Definition;182 12.2.2;8.2 Macroscopy;182 12.2.3;8.3 Microscopic Features;182 12.2.4;8.4 Grading;182 12.2.5;8.5 Additional Comments;183 12.2.6;8.6 Further Reading;183 13;Invasive Lobular Carcinoma ( ILC) ;191 13.1;Contents;191 13.2;CHAPTER 9 Invasive Lobular Carcinoma (ILC);192 13.2.1;9.1 Macroscopy;192 13.2.2;9.2 Microscopic Features;192 13.2.3;9.3 Additional Comments;192 13.2.4;9.4 Immunohistochemistry of LIN and ILC;192 13.2.5;9.5 Grading;192 13.2.6;9.6 Further Reading;193 14;Special Types of Breast Carcinomas;220 14.1;Contents;220 14.2;CHAPTER 10 Special Types of Breast Carcinomas;222 14.2.1;10.1 Tubular Carcinoma;222 14.2.2;10.2 Mucin-Producing Carcinomas of the Breast;223 14.2.3;10.3 Carcinoma with Neuroendocrine Differentiation;225 14.2.4;10.4 Invasive Papillary Carcinoma;226 14.2.5;10.5 Invasive Micropapillary Carcinoma;226 14.2.6;10.6 Apocrine Carcinoma;227 14.2.7;10.7 Secretory Carcinoma;228 14.2.8;10.8 Adenoid Cystic Carcinoma;229 14.2.9;10.9 Acinic Cell Carcinoma;230 14.2.10;10.10 Sebaceous Carcinoma;231 14.2.11;10.11 Infiltrating Cribriform Carcinoma;231 14.2.12;10.12 Medullary Carcinoma;232 14.2.13;10.13 Metaplastic Carcinomas;233 14.2.14;10.14 Clear Cell (Glycogen-Rich) Carcinoma;236 14.2.15;10.15 Lipid-Rich Carcinoma ( Lipid- Secreting Carcinoma);237 14.2.16;10.16 Metastatic Carcinoma;237 14.2.17;10.17 Inflammatory Carcinoma;238 15;Biphasic Tumors;316 15.1;Contents;316 15.2;CHAPTER 11 Biphasic Tumors;317 15.2.1;11.1 Fibroadenoma;317 15.2.2;11.2 P