“…Matsuda et al [29] , Watari et al [33] , 1998 Snare 186 Lateral spreading tumor EMR 12 Sugisaka et al [34] , 2003 Snare 162 No information EMR 13 Matsunaga et al [35] , 1999 Snare 134 No information EMR 14 Nomura et al [36] , 2001 Snare 54 No information EMR 15 Kobayashi et al [37] , 1999 Snare 131 No information EMR 16 Nakajima et al [38] , 2006 Snare 52 No information EMR 17 Cho et al [39] , 1999 Snare 34 No information EMR 18 Saito et al [40] , 2001 Snare 170 Lateral spreading tumor EMR 19 Tanaka et al [13] , 2001 Snare with needle spike 81 Lateral spreading tumor EMR 20 Ahmad et al [41] , 2002 Snare with suction 41 Colon and rectum EMR 21 Hurlstone et al [42] , to be between 7% and 34% for large sessile polyps [6,48] . Further more, our meta-analysis revealed that experience performing EMR plays an important role in achieving a better en-bloc resection and cure en-bloc tumorfree rate.…”