Hematuria in a 38-Year-Old Patient

Poll

A 38-year-old man presents with hematuria. A kidney mass is detected by imaging. Based on the shown biopsy, what is your diagnosis?

A 38-year-old man presents with hematuria. A kidney mass is detected by imaging.

Based on the shown biopsy, what is your diagnosis?

A. Metastatic small-cell carcinoma
B. Primary small-cell carcinoma of the kidney
C. Primary primitive neuroectodermal tumor
D. Renal cell carcinoma

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