Table 1.

Multivariate Cox regression analysis results of clinicopathological characteristics and ferroptosis score

Variable	HR	Low 95% CI	Upper 95% CI	p value
OS
Male gender	0.826	0.59	1.157	2.06E
Age	1.031	1.016	1.047	5.81E−5
Grade	1.289	1.01	1.646	4.15E−2
Stage II	1.076	0.534	2.17	8.38E−1
Stage III	2.147	1.382	3.335	6.77E−4
Stage IV	4.856	3.061	7.703	1.91E−11
Score	1.418	1.199	1.676	4.51E−5
DFS
Male gender	0.746	0.436	1.276	2.84E−1
Age	1.012	0.99	1.035	2.74E−1
Grade	1.268	0.883	1.821	1.99E−1
Stage II	2.956	0.918	9.523	6.94E−2
Stage III	5.821	2.449	13.840	6.70E−5
Stage IV	18.507	7.564	45.277	1.63E−10
Score	1.749	1.336	2.289	4.66E−5