Retrospective Cohort Study
Copyright ©The Author(s) 2024.
World J Clin Oncol. Apr 24, 2024; 15(4): 540-547
Published online Apr 24, 2024. doi: 10.5306/wjco.v15.i4.540
Table 4 Comparative analysis of survival analysis by KRAS status
Survival analysis
KRAS wild type
KRAS mutated type
Immunotherapy vs chemotherapy
Hazard ratio (95%CI)
Adjusted hazard ratio (95%CI)
Hazard ratio (95%CI)
Adjusted hazard ratio (95%CI)
Overall1.16 (0.86-1.56)1.01 (0.75-1.37)0.67 (0.42-1.07)0.70 (0.44-1.12)
One year1.28 (0.88-1.87)1.14 (0.78-1.68)1.33 (0.71-2.49)1.33 (0.71-2.50)
Three year1.17 (0.87-1.58)1.02 (0.76-1.37)0.66 (0.41-1.07)0.68 (0.42-1.09)