Caption |
Secretory mammary adenocarcinoma with squamous differentiation: this photomicrograph illustrates and area of transition between a portion of the tumor with a glandular to solid pattern and secretory activity (S), and a portion of the neoplasm with cornification (C). The stroma is prominent with a moderate interstitial granulocytic, lymphocytic, plasmacytic and neutrophilic inflammation. |
Description |
Adenocarcinoma, secretory, with squamous differentiation, mammary gland |
Age at Necropsy |
251 days |
Notes |
This mouse had multiple mammary tumors. Each of these tumors is presented in a different pathology record. These tumors were all secretory adenocarcinomas with prominent squamous differentiation, although the relative ratio of glandular areas and areas with squamous differentiation differed among these tumors. This mouse had undergone 4 cycles of gestation and lactation. |
Contributor |
Gallego MI (J:94332) |
Pathologist |
Mikaelian I (J:94320) |
Method |
H&E |