类癌来自Lieberkuhn氏隐窝的嗜银细胞,又称嗜银细胞瘤,可发生于食道以外的消化道任何部位,约占消化道类癌的2～4％。现将4例胃类癌的X线表现报道于下: [例1]许×,男,73岁(杨肿住285)。上腹不适2月,发现上腹部肿块而就诊,无呕血及黑粪史。X线:胃窦部充盈缺损6×8cm~2,内有1.5×3cm~2溃疡龛影,邻近胃壁浸润僵硬,粘膜中断。胃镜见 Carcinoid Lymphoma cells from Lieberkuhn’s crypts, also known as arachophilia, can occur in any part of the digestive tract outside the esophagus, accounting for about 2 to 4% of the gastrointestinal carcinoid. The X-ray findings of 4 cases of gastric carcinoids are reported below: [Example 1] Xu X, male, 73 years old (Yang swamp live 285). Abdominal discomfort 2 months, found upper abdominal mass and treatment, no history of vomiting and black feces. X-ray: Gastric antrum filling defect 6 × 8cm ~ 2, there are 1.5 × 3cm ~ 2 ulcers shadow, adjacent to the gastric wall infiltration stiffness, mucosal disruption. Gastroscopy see