title: Retroperitoneal paraganglioma in a patient with von Recklinghausen's disease.
mesh_terms: D001201:Ascites / Q000209:etiology; D004386:Duodenum / Q000601:surgery; D006801:Humans; D007583:Jejunum / Q000601:surgery; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D009456:Neurofibromatosis 1; D010235:Paraganglioma / Q000150:complications / Q000473:pathology* / Q000601:surgery; D012186:Retroperitoneal Neoplasms / Q000150:complications / Q000473:pathology* / Q000601:surgery