RADIOLOGY: GASTROINTESTINAL: GI: Case# 33941: METASTATIC CARCINOID OF THE SMALL BOWEL. 48 year old male. 1. Little significant change in the size of mesenteric soft tissue mass since 8/15/95 with little change in retroperitoneal adenopathy. 2. Low attenuation in the left hepatic lobe, suspicious for metastasis, probably little changed from the prior exam.