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. 2016 Dec 20;16(4):240–246. doi: 10.5230/jgc.2016.16.4.240

Table 1. Patient characteristics before and after PSM.

graphic file with name jgc-16-240-i001.jpg

Values are presented as mean±standard deviation or number (%). PSM = propensity score matching; LDG = laparoscopic distal gastrectomy; RDG = robotic distal gastrectomy; BMI = body mass index; LND = lymph node dissection. *Classification according to the American Society of Anesthesiologist. Classification according to the Union for International Cancer Control/American Joint Committee on Cancer 7th edition. The stage was judged by radiologists based on preoperative computed tomography images.