A Rare Primary Osteogenic Sarcoma of the Prostate and Bladder.

Mesenchymal tumors of the genitourinary tract account for 5% percent of bladder malignancies and there are currently 35 documented cases of osteosarcoma type. Concomitant involvement of the prostate in mesenchymal genitourinary malignancies is even rarer. Herein we describe a case of a 72-year-old male with a history of radiation for prostate cancer who develops hematuria.