title: Simultaneous bilateral germ cell tumors of the testicles. Case reports and review of the literature.
abstract: The simultaneous appearance of bilateral testicular germ cell tumors is a rare clinicopathologic entity. Two new cases are described, both presenting as bilateral seminoma. The incidence is estimated to be approximately 1% of all testicular tumors. A synopsis of 89 cases published to date is given.
mesh_terms: D000328:Adult; D004407:Dysgerminoma / Q000175:diagnosis* / Q000453:epidemiology / Q000473:pathology; D007839:Functional Laterality; D006801:Humans; D008297:Male; D013736:Testicular Neoplasms / Q000175:diagnosis* / Q000453:epidemiology / Q000473:pathology