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关于降低食管癌术后残端癌阳性率的体会严伟忠食管癌是我国尤其是我国北方的一种常见肿瘤，据吴英恺报道北京郊区１２８８５７人口中食管癌的患病率为１８／１０万。食管癌的治疗迄今仍以手术切除为首选方法。近年来有报道５年生存率已高达４０．６％，１０年生存率达２７...
The experience of reducing the positive rate of stump cancer after esophageal cancer Yan Weizhong esophageal cancer is a common tumor in China, especially in northern China. According to Wu Yingyu, the prevalence of esophageal cancer in the population of 128,857 in the suburbs of Beijing is 18/100,000. The treatment of esophageal cancer has so far been the preferred method of surgical resection. In recent years, it has been reported that the 5-year survival rate has reached as high as 40.6%, and the 10-year survival rate has reached 27...