Home   Chapter Home   Jobs   Conferences   Fellowships   Books



Advertisement


Definition
=========================================================================

Epidemiology
=========================================================================

Sites
=========================================================================

Etiology
=========================================================================

Clinical features
=========================================================================

Case reports
=========================================================================

Treatment
=========================================================================

Clinical images
=========================================================================

Missing Image

Mammogram, courtesy of Dr. Mark R. Wick

Gross description
=========================================================================

Gross images
=========================================================================

Missing Image Missing Image

Courtesy of Dr. Mark R. Wick

Various images


Well circumscribed mass

Multiple fibroadenomas

Micro description
=========================================================================

Micro images
=========================================================================


Fibroblastic stroma surrounding compressed ducts

Intracananlicular pattern


Pericanalicular pattern

Mild hypercellularity

With apocrine change


Missing Image Missing Image Missing Image

Courtesy of Dr. Mark R. Wick

Missing Image

Containing DCIS, courtesy of Dr. Mark R. Wick

Infarcted fibroadenoma, contributed by Dr. Semir Vranic, University of Sarajevo (Bosnia)


With cystic changes

Atypical stromal cells


Epithelial hyperplasia

With atypical lobular hyperplasia


With LCIS

With DCIS

With infiltrating ductal carcinoma

With colloid (mucinous) carcinoma

Fibroadenoma with LCIS and invasive lobular carcinoma (contributed by Semir Vranic, MD)

Core biopsies

Digital fibroma like inclusions

Various immunostains

Fig 2: fibroadenoma
Fig 3: giant cells
Fig 4: vimentin

LMP1+ (EBV+) tumor

ER-beta staining of stromal cells (fig a-b)

With papillary carcinoma

With adenosis

Smooth muscle

Squamous metaplasia

Pericanalicular

Myxoid stroma

Bizarre stromal giant cells

Stromal edema


Virtual slides
=========================================================================

Videos
=========================================================================

Fibroadenoma:


Cytology description
=========================================================================

Cytology images
=========================================================================

Fig 1: multiple masses in mammogram
Fig 2/3: FNA shows sheets and clusters of ductal cells and myoepithelial cells with background myxoid stroma
Fig 4: classic features at core biopsy

Positive stains
=========================================================================

Stromal cells Epithelial cells

Electron microscopy description
=========================================================================

Molecular / cytogenetics description
=========================================================================

Differential diagnosis
=========================================================================

Additional references
=========================================================================

End of Breast - nonmalignant > Benign tumors / changes > Fibroadenoma



Advertisement


This information is intended for physicians and related personnel, who understand that medical information is often imperfect, and must be interpreted in the context of a patient's clinical data using reasonable medical judgment. This website should not be used as a substitute for the advice of a licensed physician.

All information on this website is protected by copyright of PathologyOutlines.com, Inc. Information from third parties may also be protected by copyright. Please contact us at copyrightPathOut@gmail.com with any questions (click here for other contact information).