Case 6 - Discussion
Uploaded: 2007-01-10, Updated:
Sarcoma, HHV8 Positive
Low power impression:
Well-demarcated subcutaneous nodule with
Tumor is rich in vascular supply.
High power impression:
Tumor consists of oval- or spindle-shaped
cells with coarse nuclei and prominent nucleoli. No
mitotic phase noted;
Tumor contains prominent slit-like
vascular spaces formed by new, thin-walled and partly
aberrant blood vessels;
Extravasated RBC around the new vessels.
Multicentric Castlemanís Disease
Primary effusion lymphoma