Objective: To investigate the effect of laparoscopic surgery on micrometastasis of colorectal cancer.

目的：探讨腹腔镜手术对结直肠肿瘤淋巴结微转移的影响。

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Objective: To investigate the effect of laparoscopic surgery on micrometastasis of colorectal cancer.

目的：探讨腹腔镜手术对结直肠肿瘤淋巴结微转移的影响。

youdao