Wilms tumor
Wilms tumor

The photograph shows the cut surface of a kidney with Wilms tumor.
The tumor has massively replaced much of the kidney. Only a small remnant of grossly recognizable kidney is seen (arrow).
On cut section, the tumor is light tan, fleshy and shows irregular areas of hemorrhage.
(Description By:H. Yamase, M.D. )
(Image Contrib. by: UCHC )