Retrospective Cohort Study
Copyright ©The Author(s) 2019.
World J Gastrointest Oncol. Jun 15, 2019; 11(6): 489-498
Published online Jun 15, 2019. doi: 10.4251/wjgo.v11.i6.489
Table 1 Basic information of stent implantation group and combined treatment group
GroupnAge (yr)Sex
Bismuth classification (cases)
Implantation method
MFIIIIIIVUnilateralBilateral
Control (35 cases)61.6 ± 7.1152021815431
Stent135827449
Drainage tube22101201111022
Combined (37 cases)58.2 ± 7.7191841815730
Stent211474125714
Drainage tube165110610016
P-value0.910.490.740.88