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. 2010 Mar 16;2(3):90–96. doi: 10.4253/wjge.v2.i3.90

Table 3.

Technical results of ESD using GSF (n = 49)

Curative en-bloc resection rate, Total 92% (45/49)
Esophagus 100% (3/3)
Stomach[17] 97% (34/35)
Duodenum (0/1)
Colon and rectum[18] 80% (8/10)
Mean ± SD operating time, minutes (Range), Total 114.0 ± 63.4 (33-337)
Esophagus 74.7 ± 26.3 (59-105)
Stomach[17] 104.1 ± 54.4 (33-264)
Duodenum 172
Colon and rectum[18] 154.9 ± 83.6 (70-337)
Mean ± SD size of tumor size, mm (Range) 16.6 ± 9.0 (5-43)
Mean ± SD size of resected specimen, mm (Range) 33.0 ± 10.5 (15-60)
Intra-operative perforation rate 0/49 (0%)
Intra-operative major bleeding rate 0/49 (0%)
Postoperative bleeding rate 1/49 (2%)
Postoperative perforation rate 0/49 (0%)

GSF: Grasping type scissor forceps.