Table 4.

Univariate and multivariate Cox regression analysis of clinical characteristics or mutation with DFS

UnivariatePRisk ratio95% CI
Age0.3160.7980.5141.240
Sex0.8921.0580.4732.366
T stage0.9170.9710.5591.688
TNM stage0.3471.4760.6262.965
Grade0.3451.5020.6463.493
TP53 mutation0.9410.9730.4761.990
Notch1 mutation0.0023.1321.5086.504
Cervical metastasis0.0014.5521.82411.361
Multivariate
Notch1 mutation0.0013.4451.6117.369
Cervical metastasis0.0015.0411.95712.988

Abbreviations: TNM, tumor-node-metastasis; CI, confidence interval. The bold and italic values are statistically significant.