Management of bleeding and artificial gastric ulcers associated with endoscopic submucosal dissection

Table 1 Delayed bleeding rate of endoscopic submucosal dissection for gastric epithelial neoplasia

Author	Year	Total cases	Delayed bleeding (%)	En bloc resection rate (%)
Oda et al[48]	2005	945	6	93
Kakushima et al[49]	2006	383	3.4	91
Imagawa et al[18]	2006	196	0	93
Onozato et al[50]	2006	171	7.6	94
Oka et al[16]	2006	195	6.2	83
Hirasaki et al[51]	2007	112	7.1	96
Ono et al[6]	2008	161	8.7	99
Hoteya et al[52]	2009	572	4.9	95
Isomoto et al[53]	2009	510	1.8	95
Tsuji et al[54]	2010	398	5.8	NA
Akasaka et al[28]	2011	1188	3.1	95

NA: Not analyzed.