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Case Control Study
Copyright: ©Author(s) 2026.
World J Clin Oncol. May 24, 2026; 17(5): 120140
Published online May 24, 2026. doi: 10.5306/wjco.v17.i5.120140
Table 2 Cox proportional hazards regression for overall survival
VariableUnivariate analysis
Multivariate analysis
HR (95%CI)
P value
HR (95%CI)
P value
Gender (male vs female)2.334 (0.859-6.244)0.097
Age (≤ 65 vs > 65)0.550 (0.263-1.149)0.112
Karnofsky score (90/100 vs 70/80)1.236 (0.395-3.862)0.716
Radiation dose (48 Gy vs < 50 Gy)0.508 (0.227-1.136)0.099
Clinical stage (Ia vs Ib)2.040 (0.732-5.681)0.173
LIPI scores (good vs poor)0.547 (0.312-0.839)0.0040.242 (0.104-0.566)0.001


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