患者　女,41岁。上腹隐痛不适伴恶心呕吐6个月。右下腹轻压痛,无反跳痛。口服2%泛影葡胺溶液1000ｍｌ后行ＣＴ平扫,示胃窦后壁有一向腔内隆起的类圆形软组织密度肿块,ＣＴ值33～44ＨＵ,直径约25ｃｍ,边缘清晰光滑。在空肠也见一向腔内隆起的卵圆形软组织密度肿块,ＣＴ值359ＨＵ Patient Female, 41 years old. Epigastric pain discomfort with nausea and vomiting for 6 months. Right lower abdomen light tenderness, no rebound tenderness. After oral administration of 2% diatrizoate mesylate solution 1000ml, a plain CT scan was performed to show that the antral wall of the gastric antrum had a round-shaped soft tissue-like mass protruding from the lumen. The CT value was 33 to 44 HU and the diameter was about 25 cm. The edge was clear and smooth. In the jejunum, we also see an oval soft-tissue mass lumpy that is raised in the lumen. The CT value is 359 HU.