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Significance of Lateral Lymph Nodes Sweeping in Lower Rectal Cancer
Author(s): 
Pages: 103-105
Year: Issue:  2
Journal: CHINESE JOURNAL OF BASES AND CLINICS IN GENERAL SURGERY

Keyword:  直肠癌腹膜返折侧方淋巴结清扫;
Abstract: 目的探讨侧方淋巴结清扫在低位直肠癌治疗中的意义.方法回顾性分析782例低位直肠癌以扩大淋巴结清扫的方法清扫直肠癌上方、侧方及部分下方的淋巴结.应用常规病理学的方法观察其侧方淋巴结转移的规律,并以直接方法统计侧方转移阳性病例的生存率.结果①侧方淋巴结转移是腹膜返折以下直肠癌的转移途径,约占该部位直肠癌的12.5%; ②侧方淋巴结转移易发生在低分化腺癌及粘液腺癌.肉眼见有浸润倾向者,侧方淋巴结转移与浸润深度有关; ③侧方转移者5年生存率为42.2%.结论腹膜返折以下的进展期直肠癌应该在上方淋巴结清扫的同时行侧方淋巴结清扫,可以避免转移淋巴结的残留,提高生存率.
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