[Testicular metastasis of renal adenocarcinoma. Report of a case]. / Metástasis testicular de adenocarcinoma renal. Presentación de un caso.

Metastatic tumors of the testis are extremely rare, if we exclude leukemias and lymphomas. The present article reports a case of renal adenocarcinoma metastatic to the testis that presented with paraneoplastic syndrome, hematuria and a palpable testicular mass. The literature on metastatic tumors of the testis is briefly reviewed.