|Poll|July 21, 2015

Flank Pain in 47-Year-Old Patient

A 47-year-old man presents with pain in the right flank. A kidney mass is found on imaging.

A 47-year-old man presents with pain in the right flank. A kidney mass is found on imaging.

What is your diagnosis?

A. Wilms tumor
B. Papillary renal cell carcinoma
C. Teratoma
D. Hemangioma

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