Endoscopic submucosal dissection for colorectal neoplasms

Table 1 Outcomes of colorectal endoscopic submucosal dissection

Authors	Year	Organ	Total cases	Mean size (mm)	Operation time (min)	En bloc resection (%)	En bloc + R0 resection (%)	Local recurrence (%)	Bleeding (%)	Perforation (%)	emergency surgery (%)
Yahagi et al[20]	2004	Colorectum	146	35.8	-	91.1	-	-	-	-	-
Fujishiro et al[24]	2006	Rectum	35	32.8	-	88.6	62.9	3.1	0.0	5.7	0.0
Onozato et al[15]	2007	Rectum	35	26.2	Median, 70	73.3	70.0	0.0	0.0	2.9	0.0
Fujishiro et al[25]	2007	Colorectum	200	29.9	-	91.5	70.5	1.8	1.0	6.0	0.5
Tamegai et al[26]	2007	Colorectum	71	32.7	Mean, 61	98.6	95.6	0.0	0.0	1.4	0.0
Saito et al[27]	2007	Colorectum	200	35.0	Median, 90, Mean, 110	84.0	70.0	0.6	2.0	5.0	0.5
Tanaka et al[28]	2007	Colorectum	70	28.0	Mean, 71	-	80.0	0.0	1.4	10.0	2.9
Hurlstone et al[29]	2007	Colorectum	42	30.7	Median, 48	78.6	73.8	11.0	12.0	2.4	0.0
Toyonaga et al[30]	2008	Colorectum	361	-	-	-	98.3	-	0.8	2.2	0.6
Zhou et al[31]	2009	Colorectum	74	32.6	Mean, 110	93.2	89.2	0.0	1.4	8.1	1.4