2020-44 / November 2
Contributors: Priti Lal, Christopher Preciado, Matthew B. Palmer, Sean R. Williamson
A man in his late 60s underwent a nephrectomy for a slowly growing renal mass. He had a prior diagnosis of oncocytoma on a core biopsy 7 years ago.
Click on the below thumbnails to enlarge photos.
1. What is the correct diagnosis?
a. Chromophobe renal cell carcinoma, eosinophilic variant
b. Clear cell renal cell carcinoma with eosinophilic change
c. High grade oncocytic tumor
e. None of the above