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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Clin Oncol. Jun 24, 2026; 17(6): 119535
Published online Jun 24, 2026. doi: 10.5306/wjco.119535
Table 3 Multivariate Firth’s penalized Cox regression analysis for risk factors
Characteristic
Hazard ratio
95%CI
P value
Age > 60 years1.471.68-63.000.469
Arterial hypertension2.362.32-746.400.103
Radiotherapy3.201.78-51719005.040.182
Bone resection3.273.83-2857.430.009
Osteoporosis6.284.22-803808597164.850.014


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