AN ATLAS OF BREAST IMAGES
Histopathology and Cytopathology

Syed Z. Ali, M.D.
Assistant Professor of Pathology
The Johns Hopkins Hospital

BENIGN DISEASES

Apocrine metaplasia in fibrocystic changes.
Fine-needle aspiration.
Papanicolaou stain.		 1A. Apocrine metaplasia in fibrocystic changes
Apocrine metaplasia in fibrocystic changes.
Histologic section.
Hematoxylin and Eosin stain.		 1B. Apocrine metaplasia in fibrocystic changes
Acute mastitis.
Fine-needle aspiration.
Papanicolaou stain.		 1C. Acute mastitis.
Ductal hyperplasia.
Fine-needle aspiration.
Papanicoloau stain.		 1D. Ductal hyperplasia.
Ductal hyperplasia.
Fine-needle aspiration.
Papanicolaou stain.		 1E. Ductal hyperplasia.
Foreign body giant-cell reaction to suture material.
Histologic section.
Hematoxylin and Eosin stain.		 1F. Foreign body giant-cell reaction to suture material.
Biopsy site changes.
Histologic section.
Hematoxylin and Eosin stain.		 1G. Biopsy site changes.
Fat necrosis.
Fine-needle aspiration.
Papanicolaou stain.		 1H. Fat necrosis
Fat necrosis and granulation tissue.
Fine-needle aspiration.
Papanicolaou stain.		 1I. Apocrine metaplasia in fibrocystic changes
Fat necrosis.
Fine-needle aspiration.
Papanicolaou stain.		 1J. Fat necrosis.
Fat necrosis with microcalcification.
Histologic section.
Hematoxylin and Eosin stain.		 1K. Fat necrosis with microcalcification.
Lactational changes.
Histologic section.
Hematoxylin and Eosin stain.		 1L. Lactational changes.
Lactational changes involving a breast lobule.
Histologic section.
Hematoxylin and Eosin stain.		 1M. Lactational changes involving a breast lobule.
Fibroadenoma.
Fine-needle aspiration.
Papanicolaou stain.		 1N. Fibroadenoma.
Fibroadenoma.
Fine-needle aspiration.
Papanicolaou stain.		 1O. Fibroadenoma.
Fibroadenoma.
Fine-needle aspiration.
Papanicolaou stain.		 1P. Fibroadenoma.
Fibroadenoma arising in association with fibrocystic changes.
Fine-needle aspiration.
Papanicolaou stain.		 1Q. Fibroadenoma arising in association with fibrocystic changes
Fibroadenoma.
Histologic section.
Hematoxylin and Eosin stain.		 1R. Fibroadenoma.
Intraductal papilloma.
Fine-needle aspiration.
Diff-Quik stain.		 1S. Intraductal papilloma.
Intraductal papilloma.
Fine-needle aspiration.
Papanicolaou stain.		 1T. Intraductal papilloma.
Intraductal papilloma.
Histologic section.
Hematoxylin and Eosin stain.		 1U. Intraductal papilloma.
Intraductal papilloma.
Histologic section.
Hematoxylin and Eosin stain.		 1V. Intraductal papilloma.
Intraductal papilloma.
Histologic section.
Hematoxylin and Eosin stain.		 1W. Intraductal papilloma.
Intraductal papilloma.
Histologic section.
Hematoxylin and Eosin stain.		 1X. Intraductal papilloma.
Intraductal papilloma.
Histologic section.
Hematoxylin and Eosin stain.		 1Y. Intraductal papilloma.
Atypical ductal hyperplasia.
Fine-needle aspiration.
Papanicolaou stain.		 1Z. Atypical ductal hyperplasia.
Atypical ductal hyperplasia.
Fine-needle aspiration.
Papanicolaou stain.		 2A. Atypical ductal hyperplasia.
Lactational adenoma.
Histologic section.
Hematoxylin and Eosin stain.		 2B. Lactational adenoma.