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Copyright ©The Author(s) 2015.
World J Gastrointest Endosc. Dec 10, 2015; 7(18): 1295-1299
Published online Dec 10, 2015. doi: 10.4253/wjge.v7.i18.1295
Table 1 Randomized controlled trial studies comparing laparoscopic colorectal surgery and conventional colorectal surgery
StudyNo. of patients (laparoscopic vs conventional)Year
Lacy et al[1]219 (111 vs 108)1993-1998
Leung et al[5]403 (203 vs 200)1993-2002
COST872 (435 vs 437)1994-2001
COLOR1248 (627 vs 621)1997-2003
CLASSIC794 (526 vs 268)1996-2002
COLOR II1103 (739 vs 364)2004-2010