Collision tumor of kidney: A case of renal cell carcinoma with metastases of prostatic adenocarcinoma
Simultaneous occurrence of prostatic adenocarcinoma and renal cell carcinoma is deus gorras well documented in the literature.However, metastatic prostatic adenocarcinoma in a kidney harboring a renal cell carcinoma (RCC) is quite rare.Although renal cell carcinoma is the most common tumor that can harbor metastasis, metastatic prostatic adenocarci