(a)
95% CI p value
Tumor size (cm) 1.22-11.39 0.02
Metastasis 1.58-21.35 0.008
(b)
Tumor size (cm) 0.78-6.68 0.129
Mayo Clinic thrombus level 0.94-7.31 0.066
CI = confidence interval; DFS = disease-free survival; OS = overall survival. CI = confidence interval; DFS = disease-free survival; OS = overall survival. CI = confidence interval; DFS = disease-free survival; OS = overall survival. CI = confidence interval; DFS = disease-free survival; OS = overall survival. CI = confidence interval; DFS = disease-free survival; OS = overall survival.