“…The reference documents retrieved by the key words ‘gastric, cancer, laparoscopic, surgery’ were 22 in PubMed with the following limits activated: Humans, Clinical Trial, Meta-Analysis, Randomized Controlled Trial, Review, English, Core clinical journals, published between January 2000 and December 2009 [2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23]. Data regarding the following factors were considered about the clinical benefit and quality of life: operation time, blood loss, hospitalization days, duration of fasting after operaton, number of excised lymph nodes, incidence of postoperative complication.…”