Pathology Image Detail

Caption

Mammary gland: there is severe diffuse hyperplasia of the mammary gland. All mammary acini and ducts are lined by a cuboidal epithelium with lipid and proteinaceous secretion. Most of these structures are mildly ectatic and contain an inspissated proteinaceous material. A mammary duct is ectatic, shows prominent cornification, and is surrounded by mild fibrosis and interstitial lymphocytic and plasmacytic inflammation.

Description

Hyperplasia, diffuse, with squamous metaplasia, mammary gland

Age at Necropsy

unknown

Contributor

Ward JM (J:107304)

Pathologist

Mikaelian I (J:94320)

Method

H&E

Model

MMHC ID
MTB:29239
Tumor Name
Mammary gland • hyperplasia - diffuse
Treatment Type
None (spontaneous)
Tumor Synonyms
Hyperplasia, diffuse, with squamous metaplasia, mammary gland
Organ Affected
Mammary gland
Frequency
observed
Reference
J:94320

Strain

Strain
FVB-Tg(Trp53R172H)8512Jmr
Strain Types
transgenic
Strain Synonyms
Strain Sex
Female
Reproductive Status
reproductive status not specified
Age of Detection
unknown