Objective: To explore the value of lymphatic mapping (LM) and sentinel lymph node(SLN) analysis in laparoscopic colectomy for colon carcinoma.

• 目的：探讨淋巴绘图（LM）和前哨淋巴结(SLN)定位分析在腹腔镜结肠癌手术中的应用价值。