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Breast-nonmalignant


Reviewer: Hind Nassar, M.D., Johns Hopkins Medical Institutions (see Reviewers page)
Revised: 8 November 2012, last major update June 2010
Copyright: (c) 2001-2012, PathologyOutlines.com, Inc.

Table of contents

 

General: primary referencesWHO classificationembryologyneonatalthelarchenormal anatomynormal histologypregnancy/lactationpubertal macromastia

 

Congenital anomalies: amastia/aplasia/hypoplasiaathelianipple inversionsupernumerary/accessory glandular tissue

 

Procedures: biopsy marking devicescautery artifactcore biopsycytologyMRI directedopen biopsy/frozen sectionreduction mammoplasty

 

Inflammatory / infectious: acute mastitis/abscesschronic inflammationduct ectasiafat necrosisforeign body reaction,  fungigiant cell arteritisgranulomatous mastitishemorrhagic necrosis,  infarct,  lupus mastitis,  lymphocytic mastitis,  Mondor's disease, nephrogenic systemic fibrosisossificationplasma cell mastitispolyarteritis nodosareactive spindle cell nodule,  sarcoidosissclerosing mastitissilicone implants-breastsilicone implants-axilla,  tuberculosis

 

Parasites: cysticercosisechinococcal cystfilariasismyiasissparganosis

 

Fibrocystic disease: generalapocrine metaplasiacollagenous spherulosiscolumnar cell lesioncystic hypersecretory hyperplasiacystsepithelial ductal hyperplasiafibroadenomatoid changefibrosismicrocalcificationspseudolactational hyperplasiaradial scar

 

Adenosis: generaladenomyoepithelialapocrineblunt ductmicroglandularsclerosingtubular

 

Benign tumors / changes: adenomyoepithelioma,  amyloid tumor,  angiolipomaapocrine adenomaatypical or benign vascular proliferations post-radiationbenign stromal spindle cell tumorsCarney’s syndromechondrolipomaclear cell “sugar” tumorcylindromaductal adenomaeccrine spiradenomafibroadenomafibroadenoma-cellularfibromatosisgalactocelegranular cell tumorgynecomastia-like,  hamartoma,  hemangiomahemangiopericytomainflammatory myofibroblastic tumor,  juvenile xanthogranuloma,  lactating adenoma,  leiomyoma,  lipoma,  lymphangioma,  mucocele,  myoepitheliomamyofibroblastomanipple adenoma/florid papillomatosisnodular mucinosispapillomaphyllodes-generalphyllodes-benignphyllodes-borderlinephyllodes-malignantpleomorphic adenoma, pseudoangiomatous stromal hyperplasia (PASH),  sclerosing lobular hyperplasiaspindle cell lipomasubareolar sclerosing duct hyperplasiasyringomatous adenoma of nipple,  tubular adenoma

 

Atypical hyperplasia: flat epithelial atypia,  atypical ductal hyperplasia (ADH)atypical lobular hyperplasia (ALH)

 

 

Alphabetical Table of Contents

 

A-E:  acute mastitis/abscess,  adenomyoepithelial adenosis,   adenomyoepithelioma,   Adenosis - general,   amastia/aplasia/hypoplasia,  amyloid tumorangiolipomaapocrine adenomaapocrine adenosisapocrine metaplasiaatheliaatypical ductal hyperplasia (ADH),  atypical lobular hyperplasia (ALH)atypical or benign vascular proliferations post-radiationbenign stromal spindle cell tumorsbiopsy marking devicesblunt duct adenosisCarney’s syndromecautery artifactchondrolipomachronic inflammationclear cell “sugar” tumorcollagenous spherulosiscolumnar cell lesioncore biopsycylindromacystic hypersecretory hyperplasiacysticercosiscystscytologyduct ectasiaductal adenomaeccrine spiradenomaechinococcal cystembryologyepithelial ductal hyperplasia

 

F-N: fat necrosisfibroadenoma-cellularfibroadenomafibroadenomatoid changeFibrocystic disease - generalfibromatosisfibrosisfilariasisflat epithelial atypiaforeign body reactionfungigalactocelegiant cell arteritisgranular cell tumorgranulomatous mastitisgynecomastia-likehamartomahemangiomahemangiopericytomahemorrhagic necrosisinfarctinflammatory myofibroblastic tumorjuvenile xanthogranulomalactating adenomaleiomyomalipomalupus mastitislymphangiomalymphocytic mastitismicrocalcificationsmicroglandular adenosisMondor's diseaseMRI directed excisionmucocelemyiasismyoepitheliomamyofibroblastomaneonatal breastnephrogenic systemic fibrosisnipple adenoma/florid papillomatosisnipple inversionnodular mucinosisnormal anatomynormal histology

 

O-Z: open biopsy/frozen sectionossificationpapillomaphyllodes-generalphyllodes-benignphyllodes-borderlinephyllodes-malignantplasma cell mastitispleomorphic adenomapolyarteritis nodosapregnancy/lactationprimary referencespseudoangiomatous stromal hyperplasia (PASH)pseudolactational hyperplasiapubertal macromastiaradial scarreactive spindle cell nodulereduction mammoplastysarcoidosissclerosing adenosissclerosing lobular hyperplasiasclerosing mastitissilicone implants-axillasilicone implants-breastsparganosisspindle cell lipomasubareolar sclerosing duct hyperplasiasupernumerary/accessory glandular tissuesyringomatous adenoma of nipplethelarchetuberculosistubular adenomatubular adenosisWHO classification


Go to Breast-malignant chapter (DCIS, invasive carcinoma, other malignancies, miscellaneous, children, males)

Primary references for Breast chapter

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American Journal of Clinical Pathology

American Journal of Surgical Pathology

Archives of Pathology and Laboratory Medicine

Human Pathology

Modern Pathology

Rosen: Tumors of the Mammary Gland (AFIP Fascicle, 3rd series, volume 7); 1994

Rosai, J: Ackerman’s Surgical Pathology (9th Ed), Mosby, 2004

Sternberg, S: Diagnostic Surgical Pathology (4th Ed); Lippincott Williams & Wilkins, 2004

Tavassoli: Tumours of the Breast and Female Genital Organs (WHO, 2003)

Tavassoli: Tumors of the Mammary Gland (AFIP Fascicle, 4th series, volume 10); 2009

Websites (images): Digital Atlas of Breast Pathology, National Institutes of Health, Online Management of Breast Diseases, PathoPic

Virtual slides: University of Iowa, USCAP, vSlides

 

Please refer to these primary references for more detailed discussions and additional images

 

End of Breast-nonmalignant chapter

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Go to Breast-malignant chapter (DCIS, invasive carcinoma, other malignancies, miscellaneous, children, males)