Retroperitoneal seminoma (germinoma) without evidence of testicular involvement.
D000328:Adult; D004407:Dysgerminoma / Q000601:surgery / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000601:surgery / Q000628:therapy*; D013736:Testicular Neoplasms