近年来，由于对癌症诊断治疗水平的提高，同一患者１个或多个器官组织同时或先后发生两种以上原发癌的诊出率增高。现将我院收治３例胃或胃食管重复癌报告如下。１病例介绍１．１例１，男性，４８岁，以贲门癌行贲门癌根治、食管胃主动脉弓下吻合术。病理：贲门部４ｃｍ×... In recent years, due to the improvement in the diagnosis and treatment of cancer, the diagnosis rate of two or more primary cancers occurring simultaneously or successively in one or more organ tissues of the same patient has increased. We now report 3 cases of gastric or gastroesophageal repetitive cancer in our hospital. 1 Case presentation 1.1 Case 1, male, 48 years old, with cardia cancer for cardia cancer cure, esophagogastric aortic arch anastomosis. Pathology: Cardiac Department 4cm ×...