Retrospective Study
Copyright ©The Author(s) 2023.
World J Gastrointest Surg. Nov 27, 2023; 15(11): 2430-2444
Published online Nov 27, 2023. doi: 10.4240/wjgs.v15.i11.2430
Table 3 Multivariate Cox regression analyses for predicting overall survival in the training cohort
CharacteristicsN-stage
PLN
LNR
LODDS
HR (95%CI)
P value
HR (95%CI)
P value
HR (95%CI)
P value
HR (95%CI)
P value
Gender1.131 (1.073-1.193)< 0.001a1.103 (1.046-1.164)< 0.001a1.120 (1.062-1.181)< 0.001a1.120 (1.062-1.181)< 0.001a
Race1.046 (1.008-1.086)0.017a1.058 (1.020-1.098)0.003a1.048 (1.010-1.088)0.013a1.045 (1.007-1.085)0.019a
Marital status1.300 (1.233-1.371)< 0.001a1.289 (1.223-1.360)< 0.001a1.307 (1.239-1.378)< 0.001a1.310 (1.243-1.382)< 0.001a
Primary site0.901 (0.856-0.948)< 0.001a0.934 (0.888-0.983)0.008a0.891 (0.847-0.938)< 0.001a0.873 (0.830-0.919)< 0.001a
Histology1.184 (1.108-1.264)< 0.001a1.089 (1.019-1.164)0.012a1.120 (1.048-1.197)0.001a1.125 (1.052-1.202)0.001a
Grade1.256 (1.205-1.309)< 0.001a1.284 (1.232-1.338)< 0.001a1.238 (1.188-1.290)< 0.001a1.230 (1.180-1.281)< 0.001a
T-stage1.433 (1.373-1.495)< 0.001a1.485 (1.425-1.549)< 0.001a1.456 (1.396-1.518)< 0.001a1.439 (1.380-1.501)< 0.001a
M-stage4.645 (4.378-4.928)< 0.001a5.074 (4.783-5.382)< 0.001a4.484 (4.220-4.764)< 0.001a4.254 (4.003-4.519)< 0.001a
N-stage1.636 (1.578-1.697)< 0.001a//////
PLN//1.048 (1.044-1.052)< 0.001a////
LNR////4.736 (4.303-5.213)< 0.001a//
LODDS//////1.309 (1.288-1.330)< 0.001a