目前对大多数肿瘤的治疗 ,手术切除肿瘤仍然是延长病人生存期最常用的方法之一。由于肿瘤手术具有“双刃剑”的特性 ,不恰当的手术不仅不能治愈病人和延长生命 ,甚至可能促进肿瘤转移和播散 ,缩短病人的生存时间 ,这一点在早期肿瘤外科的发展史上尤为明显 ,以致于曾经产生“剖 Currently, most of the tumor treatment, surgical removal of the tumor is still one of the most commonly used methods to extend the survival of patients. Due to the “double-edged sword” feature of tumor surgery, improper surgery not only can not cure patients and prolong life, may even promote tumor metastasis and dissemination, shorten the survival time of patients, which is especially obvious in the history of early stage of tumor surgery , So that once produced "cut