血吸虫寄生于门静脉系统中,凡属于门静脉系统的各器官均可被侵犯。但病变一般多发生在结肠,尤其在直肠与降结肠。而胃血吸虫病较少见,国内共报告20例。胃血吸虫病并发胃癌则更少见,国内共报告6例。作者于1964年至1977年共发现3例胃血吸虫病并发胃癌,兹报告如下。例1 男性,65岁,福建福清县人,于1970年 Schistosomiasis parasitizes in the portal venous system and all organs belonging to the portal system can be invaded. However, lesions usually occur in the colon, especially in the rectum and descending colon. Gastrointestinal schistosomiasis is rare, and 20 cases have been reported in China. Gastric schistosomiasis complicated by gastric cancer is rarer, with 6 cases reported in the country. Three cases of gastric schistosomiasis complicated with gastric cancer were discovered by the author from 1964 to 1977, and are reported below. Example 1 Male, 65 years old, from Fuqing County, Fujian, in 1970