“…Postoperative morbidity after gastric cancer resection ranges between 7.7% [35] and 57.9% [45] , and mortality between 0.0% [25,34,[46][47][48] up to 13.0% [49] . It should be noted that there is, in general, a problem in the comparability of postoperative morbidity of different studies: the criteria of postoperative morbidity either were not outlined [5,6,25,[49][50][51][52][53][54] or different criteria were included [15-20, 34, 35, 45, 46, 55-61] . For this reason, we used the Clavien-classification to compare the two groups.…”