对直肠癌局部复发仍应积极手术，可提高病人的生存期。
Active surgical intervention is indicated for local recurrence after resection of rectal carcinoma which can prolong the patient's survival time.
目的：探讨中下段直肠癌根治性切除术后局部复发的危险因素。
Objective:The risk factors of local recurrence after curative resection were evaluated in patients with middle and lower rectal carcinoma.
目的探讨直肠癌术后局部复发的原因、诊断和治疗方法。
Objective To study the causes of local recurrence, diagnoses and treatment of post operational rectal cancer.
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