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Copyright: ©Author(s) 2026.
World J Clin Oncol. Oct 24, 2026; 17(10): 124301
Published online Oct 24, 2026. doi: 10.5306/wjco.124301
Table 3 Multivariable Cox proportional hazards regression model
Covariate
β (coefficient)
HR
E-value
95%CI
P value
Treatment (control)2.70514.95429.409.054-24.701< 0.001a
Sex (male)0.3541.4242.201.119-1.8130.004a
Age (≥ 60 years)-0.0260.974-0.781-1.2150.816
Tumor site (right colon)0.1491.1611.590.905-1.4910.241
Histology (non-adenocarcinoma)0.4551.5762.531.058-2.3470.025a
Gene type (mutant)0.5331.7042.801.354-2.145< 0.001a
Prior treatment (first- or second-line vs treatment-naive)-0.3140.731-0.559-0.9550.023a
Prior treatment (third-line or later vs treatment-naive)0.5501.7342.861.256-2.393< 0.001a
Palliative surgery-0.1320.876-0.689-1.1150.283
Prior targeted therapy-0.0690.933-0.720-1.2100.603
Comorbidities0.1761.1921.670.950-1.4950.129
TCM deficiency - spleen-kidney0.1751.1921.670.874-1.6240.267
TCM deficiency - liver-kidney0.4521.5722.520.959-2.5760.073
TCM deficiency - liver qi stagnation with spleen deficiency0.9462.5734.581.644-4.028< 0.001a
TCM deficiency - lung-kidney-0.0380.963-0.724-1.2810.795
TCM deficiency - lung-spleen-0.2740.760-0.477-1.2100.247
TCM excess - phlegm-stasis obstruction-0.1670.846-0.632-1.3160.260
TCM excess - stasis-toxin obstruction-0.3830.682-0.469-0.9920.045a
TCM excess - phlegm-damp retention-0.1210.886-0.675-1.1640.386
TCM excess - internal retention of dampness0.3411.4062.160.890-2.2220.144
KPS ≥ 80-1.3150.269-0.101-0.7110.008a
BMI ≥ 24-0.0090.991-0.967-1.0170.504
Liver metastasis0.0371.037-0.818-1.3150.762
Lung metastasis-0.1020.903-0.719-1.1340.380
Brain metastasis0.6411.8983.201.024-3.5180.042a
Peritoneal metastasis0.2221.2481.800.801-1.9460.327


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