Kidney Mass Discovered in 62-Year-Old Patient

Poll

A 62-year-old woman is found to have a kidney mass, and a biopsy is performed. What is your diagnosis?

A 62-year-old woman is found to have a kidney mass, and a biopsy is performed.

Based on the image shown, what is your diagnosis?

A. Chromophobe carcinoma
B. Malakoplakia
C. Xanthogranulomatous pyelonephritis
D. Oncocytosis