A 48-Year-Old Patient Presents With Kidney Mass

A 48-year-old woman presents with a mass in the right kidney. What is your diagnosis?

A 48-year-old woman presents with a mass in the right kidney.

What is your diagnosis?

A. Sarcomatoid renal cell carcinoma

B. Liposarcoma

C. Angiomyolipoma

D. High-grade sarcoma

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