许多证据提示术中淋巴结清扫术可以安全的进行，而且应该替代采样淋巴结切除成为确诊可疑性N2期肿瘤更有效的方法。
Intraoperatively, a growing body of evidence suggests that lymph node dissection can be performed safely, and should replace sampling as a more effective means of identifying unsuspected N2 disease.
目的探讨腹腔镜腹膜后淋巴结清扫术的手术技术和临床可行性。
Objective To investigate surgical techniques and the clinical feasibility of laparoscopic retroperitoneal lymph node dissection (L-RLND).
胃癌D2根治术加系统性主动脉旁淋巴结清扫术在可治疗胃癌中的临床价值存在争议。
The clinical value of systematic PAND in addition to D2 gastrectomy in curable gastric cancer has been controversial.
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