Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 28, 2013; 19(4): 528-535
Published online Jan 28, 2013. doi: 10.3748/wjg.v19.i4.528
Table 2 Operation times and tumor sizes in the cases with and those without complications (mean ± SD)
Number of lesionsSize of treated lesions (mm)Operation time (min)
Esophagus
All lesions6423.0 ± 11.076.4 ± 45.4
No complication5823.0 ± 11.176.4 ± 45.7
Complication
Perforation12457
Postoperative bleeding0NDND
Stomach
All lesions85020.2 ± 13.463.2 ± 47.2
No complication79119.9 ± 13.262.1 ± 46.9
Complication
Perforation831.7 ± 14.7a108.9 ± 45.7a
Postoperative bleeding5123.5 ± 15.573.1 ± 47.9a
Duodenum
All lesions416.8 ± 10.194.5 ± 29.9
No complication220.0 ± 15.6112.0 ± 2.8
Complication
Perforation110104
Postoperative bleeding11750
Colorectum
All lesions12931.6 ± 16.586.6 ± 66.4
No complication12731.3 ± 16.484.5 ± 64.5
Complication
Perforation135135
Postoperative bleeding165300