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1文献来源Biere SS,van Berge Henegouwen MI,Maas KW,et al.Minimally invasive versus open oesophagectomyfor patients with oesophageal cancer:A multicentre,open-label,randomised controlled trial[J].Lancet,2012,379(9829):1887-1892.2证据水平1b。3背景·手术切除是可切除食管癌患者唯一可