Pathology Image Detail

Caption

 Haired skin (ear): the subcutis and the dermis are focally expanded by a large, unencapsulated, well-delineated, densely cellular neoplastic mass. This neoplasm is composed of closely-packed streaming and whirling bundles supported by a small amount of fibrovascular stroma. Small lymphocytic infiltrates are scattered throughout the mass.

Description

 Malignant fibrous histiocytoma, low grade, subcutis, ear

Age at Necropsy

 234 days

Contributor

 Mikaelian I (J:94320)

Pathologist

 Mikaelian I (J:94320)

Method

 H&E

Model
MMHC ID
MTB:25959
Tumor Name
(Unspecified organ) • histiocytoma - fibrous - malignant
Treatment Type
None (spontaneous)
Tumor Synonyms
malignant fibrous histiocytoma, low grade, subcutis, ear
Organ Affected
Subcutis
Frequency
observed
Reference
J:94320

Strain
Strain
SJL/J
Strain Types
inbred
Strain Synonyms
SJL
Swiss Jim Lambert
SJL/J, H-2s
Strain Sex
Female
Reproductive Status
reproductive status not specified
Age of Detection
234 days