术中放疗是对手术能切除的病灶尽量切除,对不能切除的残留病灶在手术当中进行直接照射给以破坏,是手术和放射同时进行的互补不足的综合方法.本法因能避开正常组织脏器,直接照射病灶,可给以大剂量放疗.本文著者以胃癌为主对术中放疗进行研究.胃癌极易转移到肤腔动脉周围淋巴结,手术完全廓清是有 Intraoperative radiotherapy is to remove the lesions that can be excised as much as possible, and to directly destroy the residual lesions that cannot be removed during surgery. This is a comprehensive method for the lack of complementation of surgery and radiation at the same time. This method can avoid normal tissues. Organs, direct exposure to lesions, can be given a large dose of radiotherapy. The authors of this article to stomach cancer mainly for intraoperative radiotherapy research. Gastric cancer can easily metastasize to the periauricular lymph nodes, the operation is completely clear