title: [Retroperitoneal benign dysontogenic tumor (author's transl)].
mesh_terms: D000328:Adult; D006801:Humans; D007813:Laparotomy; D008297:Male; D008722:Methods; D009373:Neoplasms, Germ Cell and Embryonal / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011859:Radiography; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging
vernacular_title: Retroperitonealer dysontogenetischer benigner Tumor.