title: Primary retroperitoneal teratoma in adult age.
mesh_terms: D000328:Adult; D001027:Aortography; D006801:Humans; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging*; D013724:Teratoma / Q000000981:diagnostic imaging*; D014567:Urography; D014682:Vena Cava, Inferior / Q000000981:diagnostic imaging