Table 3. Univariate Cox regression of overall survival and clinicopathologic characteristics in TCGA OSCC patients.

Clinical characteristics	Hazard ratio	HR (95% CI)	p-value
Age (≤65 vs. >65)	1.0201	1.0036–1.0368	0.01645*
Gender (female vs. male)	0.9552	0.6442–1.4163	0.81960
Grade (G1/G2/G3)	1.4248	1.0400–1.9518	0.02750*
Clinical stage (I/II/III/IV)	1.7425	1.3420–2.2625	0.00003*
T stage (T1/2/3/4)	1.5236	1.2459–1.8631	0.00004*
N stage (N0/1/2/3)	1.5317	1.2478–1.8802	0.00004*
IGF2BP2 expression (low/high)	1.0156	1.0013–1.0301	0.03151*

^*P<0.05 was considered statistically significant.