Abdominal mass and hypoglycemia.
D000368:Aged; D006801:Humans; D007003:Hypoglycemia / Q000209:etiology / Q000473:pathology*; D008297:Male; D009455:Neurofibroma / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D012186:Retroperitoneal Neoplasms / Q000150:complications / Q000175:diagnosis / Q000473:pathology*