Table 3.

Cox Model Analysis of Prognostic Factors and GRWD1 on Overall Survival

Variables	HR (95% CI)	P
Univariate
Age (< 60 vs ≥ 60)	1.764 (1.172–2.021)	0.073
Gender (female vs male)	0.927 (0.256–1.653)	0.162
Pathological grading (I, I–II vs II vs II–III, III, IV)	2.102 (1.213–2.972)	0.031*
Tumor size (d < 4 vs 4 ≤ d < 6 vs d ≥ 6)	1.817 (1.291–2.651)	0.039*
T category (T1/2 vs T3/4)	0.362 (0.162–0.932)	0.412
N stage (N0 vs N1)	2.317 (1.583–3.192)	0.023*
TNM stage (T1/2 vs T3 vs T4)	3.572 (1.582–9.382)	0.009*
GRWD1 (low vs high)	1.836 (1.027–2.681)	0.018*
Multivariate
Pathological grading (I, I–II vs II vs II–III, III, IV)	1.738 (1.219–2.712)	0.018*
N stage (N0 vs N1)	1.932 (1.317–3.018)	0.042*
TNM stage (stage I vs II vs III vs IV)	2.641 (1.376–3.972)	0.014*
GRWD1 (low vs high)	1.526 (1.023–2.071)	0.021*

Note: *Indicates statistical significance.

Abbreviations: HR, hazard ratio; CI, confidence interval.