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Table 2 Univariate Analyses of Selected Characteristics with 5 years Overall Survival (OS) and Relapse-free Survival (RFS) among Patients with Oral Squamous Cell Carcinoma (N = 273)

From: Foxp3 overexpression in tumor cells predicts poor survival in oral squamous cell carcinoma

Characteristics 5-years OS rate (95 % CI) P Value 5-year RFS rate (95 % CI) P Value
T stage
 T1-T2 0.415 (0.256–0.574) 0.212 0.652 (0.540–0.764) 0.034*
 T3-T4 0.252 (−0.101–0.605)   0.713 (0.448–0.978)  
N stage
 N0 0.470 (0.290–0.650) 0.000*** 0.671 (0.548–0.794) 0.584
 N1-N3 0.252 (−0.101–0.605)   0.733 (0.623–0.843)  
Clinical stage
 I-II 0.437 (0.249–0.625) 0.012* 0.627 (0.502–0.752) 0.043*
 III-IV 0.303 (0.052–0.554)   0.727 (0.527–0.927)  
Foxp3 staining value
 1 0.474 (0.268–0.680) 0.000*** 0.701 (0.562–0.840) 0.003**
 2 0.611 (0.499–0.723)   0.795 (0.711–0.879)  
 3 0.162 (0.074–0.250)   0.330 (0.133–0.793)  
  1. Abbreviations: 95 % CI 95 % confidence interval
  2. P value was determined using the Log-rank test. *,P<0.05;**, P<0.01;***, P<0.001