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Case of the Week

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.

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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

d. Oncocytoma

e. None of the above

About GUPS

The Genitourinary Pathology Society (GUPS) was formed with the vision of advancing the care of patients with urologic diseases through enhancements of best practices, research, and education in the subspecialty of Urological Pathology.

GUPS is an official Companion Society of the United States and Canadian Academy of Pathology (USCAP).



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