类瘤又称嗜银细胞瘤,是一种低度恶性、特殊类型的肿瘤,多见于阑尾、回肠等部位,发生于胃者比较少见,国内文献报道不多,我院共遇到4例,现报告如下: 病例报告例1,男,60岁。上腹发现包块并下肢肿痛7—8月。发育正常,营养中等,无浅表淋巴结肿大。脐上可触及包块,达剑突下5横指,表面光滑,质韧。X线示胃窦部小弯侧充盈缺损。实验室结果,红细胞341万,血色素68％,白细胞6,400,大便潜血(++),其它项目无异常。于1974年6月13日行剖腹探查及根治性胃次全切除术,24日后 Tumor-like tumors, also known as argentiocytoma, are low-grade, special-type tumors that are more common in the appendix, ileum, and other parts of the body. Occurrences in the stomach are rare, and there are few domestic reports. A total of four cases were encountered in our hospital. The report is now as follows: Case report case 1, male, 60 years old. On the upper abdomen was found mass and swelling and pain in the lower limbs from July to August. Normal development, moderate nutrition, no superficial lymph nodes. The umbilicus can touch the mass, reaching 5 points below the xiphoid surface, and the surface is smooth and tough. X-ray shows the small curvature of the gastric antrum filling defect. The laboratory results showed 3.41 million red blood cells, 68% hemoglobin, 6,400 white blood cells, and occult blood (++). There were no abnormalities in other items. On June 13, 1974, laparotomy and radical subtotal gastrectomy were performed after 24 days.