Objective To investigate the preventive effect of total mesorectal excision (TME) on local recurrence of rectal cancer after operation, and the complications related to TME.

目的探讨全直肠系膜切除术在预防直肠癌术后局部复发中的作用，以及同该操作相关的一些并发症。

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Objective To determine the effect of total mesorectal excision(TME)with double stapling Technique(DST)in lower rectal carcinoma.

目的探讨全直肠系膜切除（ TME）加双吻合器（D ST）在低位直肠癌手术中的应用效果。

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Total mesorectal excision (TME) is believed to significantly decrease the local recurrence rate of low and middle rectal cancer.

直肠系膜全切除治疗中低位直肠癌可显著降低局部复发率。

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