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直肠癌的治疗应以手术为主。是但因大多数患者确诊时已属晚期,单一的手术往往不能达到治疗目的。术前术后给予化疗是除局部放疗外可能缓解症状的有效方法之一。在极少数
The treatment of rectal cancer should be based on surgery. Yes, but because most patients are already advanced at the time of diagnosis, a single operation often fails to achieve therapeutic goals. Preoperative and postoperative chemotherapy is one of the effective ways to relieve symptoms other than local radiotherapy. In a handful