title: Malignant mesothelioma of the tunica vaginalis testis.
mesh_terms: D000328:Adult; D002369:Castration; D006801:Humans; D008297:Male; D008654:Mesothelioma / Q000473:pathology* / Q000601:surgery; D008854:Microscopy, Electron; D013736:Testicular Neoplasms / Q000473:pathology* / Q000601:surgery; D013737:Testis / Q000473:pathology