原发性残胃癌(残胃胃癌)系因为各种良性疾病而行胃大部切除术后,发生于残胃的原发癌,是一种手术后远期的严重并发症。国外报导较多,近年来国内的报导也日渐增加。据文献记载,残胃癌的发生率占胃大部切除术患者中的0.3～11%。由于缺乏典型的临床症状,发现时多己属晚期,因此越来越引起广大医务工作者的重视,我院 Primary gastric stump cancer (residual gastric cancer) is a serious complication in the long-term after surgery, which is due to a variety of benign diseases after primary gastrectomy. There have been many reports abroad, and domestic reports have also increased in recent years. According to the literature, the incidence of residual gastric cancer accounts for 0.3 to 11% of patients undergoing major gastrectomy. Due to the lack of typical clinical symptoms, it was more advanced when it was discovered. Therefore, more and more medical workers pay more attention to it.