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Comparison of demographic & clinicopathologic features between intra and extra group according to learning curve
Values are presented as number (%). BMI = body mass index; LN = lymph node. *Intracorporeal anstomosis group; †extracorporeal anastomosis group; ‡D1+No.7 lymph nodes; §D1+No. 7, 8a and 9 lymph nodes.
