Retrospective Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Jul 28, 2021; 27(28): 4697-4709
Published online Jul 28, 2021. doi: 10.3748/wjg.v27.i28.4697
Table 2 Etiologies of strictures in the anti-reflux plastic stent group and traditional plastic stent group

Etiologies
ARPS group, n = 67
TPS group, n = 66
Total, n = 133
P value
MBS484290
Pancreatic carcinoma1913320.5651
Cholangiocarcinoma7916
Ampullary carcinoma8513
Duodenal papilla carcinoma7714
Metastatic carcinoma5813
Gallbladder carcinoma202
BBS192443
Postoperative injury1112230.9141
Chronic pancreatitis6814
Others246