进展期低位直肠癌新辅助放化疗后侧方淋巴结清扫的选择和意义

Chinese Journal of Digestive Surgery(2021)

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Abstract
侧方淋巴引流是低位直肠癌3个重要的淋巴引流方向之一。沿引流途径清扫淋巴结是直肠癌根治术基本要求,也决定淋巴结清扫范围。但侧方淋巴结是区域淋巴结还是远处淋巴结,一直存在争议。这带来新辅助放化疗和侧方淋巴结清扫、以及新辅助放化疗对侧方淋巴结转移疗效的争议。笔者综合分析国内外研究进展,对直肠癌侧方淋巴结转移规律、影响侧方淋巴结转移复发危险因素以及放化疗前后MRI检查对侧方淋巴结评估等进行深入阐述,并结合临床实践,探讨进展期低位直肠癌新辅助放化疗后侧方淋巴结清扫的选择和意义。
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Key words
Rectal neoplasms,Neoadjuvant chemoradiotherapy,Lateral lymph node metastasis,Lymph node dissection,Selection,Significance
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