Home   Chapter Home   Jobs   Conferences   Fellowships   Books



Advertisement


General
=========================================================================

Terminology
=========================================================================

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

Prognostic factors
=========================================================================

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

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

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

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

Missing Image Missing Image Missing Image

Atypical cells with focal preservation of luminal spaces

Missing Image

Courtesy of Dr. Mark R. Wick

Missing Image

Involving sclerosing adenosis

Missing Image Missing Image Missing Image Missing Image

Pagetoid ductal involvement and clover leaf pattern

Missing Image

Low power

Missing Image

Less regularly spaced cells

Missing Image

Not all the lumen are obliterated (arrow)

Missing Image

H&E

Missing Image

Pleomorphic and cohesive cells

Missing Image

No surrounding inflammatory response

Missing Image

Variable appearance to cells

Missing Image

Involving a terminal duct lobular unit

Missing Image

Increase in glandular units

Missing Image

Monotonous cell population

Missing Image

Unusual clear cells and secretory features

Missing Image

ALH in fibroadenoma

Missing Image

ALH and LCIS

Missing Image

Microglandular adenosis with adjacent ALH

Missing Image

Tubular adenoma with ALH

Missing Image

E-cadherin is focally negative



AFIP Images:

Missing Image

Focal preservation of luminal spaces

Missing Image

Neoplastic cells occupy <50% of acini

Missing Image

Loss of cell cohesion, disorderly spread and pagetoid involvement into normal acini (but <50% of acini involved)

Missing Image

Haphazardly dispersed atypical cells (arrows) have partially replaced normal lobular cells

Missing Image

Expansion of acini on left side

Missing Image

Tumor cells with loss of cohesion have almost entirely filled lumina

Missing Image

Clover-leaf pattern of proliferation around terminal duct with preservation of normal epithelium centrally

Missing Image

Ill defined glandular proliferation around terminal duct

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

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

Negative stains
=========================================================================

Electron microscopy descriptions
=========================================================================

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

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

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

End of Breast - nonmalignant > Atypical hyperplasia > Atypical lobular hyperplasia (ALH)



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).