Methods The clinical data of 190 rectal cancer patients, undergone sphincter preserving procedures from Jan. 2004 to Jan. 2006, were analyzed retrospectively.
方法回顾性分析2004年1月至2006年1月间收治的190例直肠癌保肛手术患者的临床资料。
The aim of preoperative radiotherapy for rectal cancer is to improve the local control rate, increase the possibility for sphincter preservation, and improve the survival and the quality of life.
术前放疗在直肠癌综合治疗中的目标是提高局部控制率，增加保肛的几率，提高生存率及生活质量。
Objective in order to explore a new sphincter-saving operation on distal rectal cancer and its effect.
目的探讨直肠下段癌保肛治疗的新术式和效果。
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