Randomized Controlled Trial
Copyright ©The Author(s) 2015.
World J Gastrointest Oncol. Dec 15, 2015; 7(12): 503-512
Published online Dec 15, 2015. doi: 10.4251/wjgo.v7.i12.503
Table 6 Multivariable analysis of clinico-pathological parameters
VariableIRR/100UnadjustedHRAdjustedHR195%CIP value
Residual tumor status< 0.001
R14.6311
R01.80.400.42(0.28-0.62)
Lymph node metastasis< 0.001
N1, 26.1711
N02.190.380.4(0.27-0.59)
Histology type
Papillary carcinoma2.38110.018
Others4.111.611.58(1.08-2.30)