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胃癌术中放射治疗,其优点是能在直视下安置照射野,射线可直接照射肿瘤及潜在病变,可防止由于手术操作引起的癌细胞播种,能有效地杀伤残留癌细胞,较之外照射能得到更大的肿瘤根治剂量,使敏感器官和
Intraoperative radiotherapy of gastric cancer has the advantage of being able to place the radiation field under direct vision. The radiation can directly irradiate the tumor and potential lesions. It can prevent the sowing of cancer cells caused by surgical operations and can effectively kill residual cancer cells. Can get a bigger dose of radical cure for sensitive organs and