本文收集国内报道的原发性残胃癌41例,并报告我院所见5例。根据这46例资料,发现国内残胃癌男性发病率较国外更高,病变好发于贲门部及吻合口,而国外较多见于吻合口。至于胃癌病人中残胃癌的发生率、发病年龄及与原手术方式的关系均与国外报导相同。本文还对残胃癌的发病率和发病机理等作了复习。 This article collected 41 cases of primary residual gastric cancer reported in China and reported 5 cases in our hospital. According to the data of these 46 cases, it was found that the incidence of domestic residual gastric cancer in men was higher than in foreign countries. The lesions occurred in the cardia and anastomosis, and in foreign countries, they were found in anastomosis. As for the incidence of gastric cancer in patients with gastric cancer, the age of onset and the relationship with the original surgical methods are the same as foreign reports. This article also reviewed the incidence and pathogenesis of gastric stump cancer.