Seminoma
Seminoma

The tumor replaces most of the testis proper except for a thin peripheral rim.
The tumor has a lobulated cut surface and is rather homogenous and fleshy.
Areas of dusky coloration (large arrow) and flat yellow coloration (small arrow) represent areas of necrosis.
(Description By:H. Yamase, M.D. )
(Image Contrib. by: UCHC )