Pathology Image Detail

Caption

This is the stomach and proximal duodenum from a 636 day old SM/J male mouse. Note the squamous papilloma in the squamous portion of the stomach. This is a 40x image that is a higher magnification of the lower central region of the 20x imag

Description

stomach squamous epithelium papilloma

Age at Necropsy

636 days

Notes

This is the stomach and proximal duodenum from a 636 day old SM/J male mouse. Note the squamous papilloma in the squamous portion of the stomach and the adenoma at the opposite end of the section arising in the proximal duodenum. The Brunner's glands are evident at the base of the adenoma confirming this is arising in the proximal duodenum.

Contributor

Sundberg J (J:122261)

Pathologist

Sundberg J (J:122261)

Model

MMHC ID
MTB:33091
Tumor Name
Stomach • squamous cell papilloma
Treatment Type
None (spontaneous)
Tumor Synonyms
stomach squamous epithelium papilloma
Organ Affected
Stomach
Frequency
observed
Reference
J:122261

Strain

Strain
SM/J
Strain Types
inbred
Strain Synonyms
small
Strain Sex
Male
Reproductive Status
reproductive status not specified
Age of Detection
636 days