Retrospective Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Mar 21, 2021; 27(11): 1043-1054
Published online Mar 21, 2021. doi: 10.3748/wjg.v27.i11.1043
Table 5 Multivariate analysis about risk factors for a long procedure time of endoscopic submucosal dissection for gastric tube cancer

Risk ratio (95%CI)
P value
Other hospitals3.18 (0.59-19.6)NS
Posterior mediastinal route3.18 (0.61-19.4)NS
Location of lesion, U/M2.12 (0.52-8.84)NS
Median tumor size ≥ 20 mm4.90 (1.09-29.6)0.04