2019-25 / AUGUST 5 (CONTRIBUTORS: AMIR AKBARI & KIRIL TRPKOV)
A 55-year-old female was found to have a 5.9 cm solid-cystic renal mass. Representative H&E images and an immunostain for Cathepsin K are shown.
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1. What is the correct diagnosis?
a. Clear cell renal cell carcinoma
b. Clear cell sarcoma
c. Renal cell carcinoma, unclassified
d. Epithelioid angiomyolipoma
e. Metastatic malignant melanoma