1例胃淋巴肉瘤经手术、化疗及康复治疗后已存活12年余，现报告于下．患者男，90岁．12年前胃镜活检示幽门窦区（1）淋巴肉瘤；（2）未分化癌．采用COPP方案治疗1个疗程．1个月后作毕I式胃次全切除．术中见胃小弯近幽门上方4cm处有5cm×5cm肿瘤，幽门下淋巴结肿大；另因胆囊结石 One case of gastric lymphosarcoma survived more than 12 years after surgery, chemotherapy, and rehabilitation, and it is reported below. Patient male, 90 years old. 12 years ago, endoscopic biopsy showed pyloric sinus area (1) lymphosarcoma; (2) undifferentiated carcinoma. Use COPP regimen to treat 1 course of treatment. After one month, I type subtotal gastrectomy was performed. During the operation, we found that there were 5cm×5cm tumors near the pylorus 4cm above the pylorus, and the pyloric lymph nodes were enlarged. The other reason was gallstones.