胃肠道癌肿是我国最常见的恶性肿瘤,鉴于早期诊断的问题尚未解决,临床所见病例仍以中晚期病变为多见,因而术后复发是一个外科医师必须面对、无法避免的难题。正确处理应从两方面着手。首先,应该从预防着手。因为如果能降低术后复发率显然比出现复发后再手术处理要重要得多、有 Gastrointestinal cancer is the most common malignant tumor in our country. In view of the fact that the problems of early diagnosis have not yet been solved, the clinical findings are still more common in the advanced and advanced stages of disease. Therefore, the recurrence after surgery is a problem that surgeons must face and can not avoid . Correct handling should start from two aspects. First, we should start from prevention. Because if you can reduce the recurrence rate is obviously more than recurrence after surgical treatment is much more important, there