[Leydig cell tumor].
D015068:17-Ketosteroids / Q000097:blood; D000328:Adult; D006801:Humans; D007984:Leydig Cell Tumor / Q000097:blood / Q000473:pathology* / Q000601:surgery; D008297:Male; D008875:Middle Aged; D013736:Testicular Neoplasms / Q000097:blood / Q000473:pathology* / Q000601:surgery; D013739:Testosterone / Q000097:blood
D015068:17-Ketosteroids; D013739:Testosterone
De Leydig-celtumor.