Table 3.

Univariate Cox proportional hazards analysis for cause-specific survival of variables in 56 patients with HNSCC

VariableHazard ratio95% Confidence intervalP
Age (≥60 y)0.9750.459-2.2940.9501
Gender (male)0.9850.282-3.6460.9821
Primary site (floor of mouth)1.360.423-4.3700.6052
Tumor differentiation (poor/moderate)2.7230.953-7.7810.0614
Clinical stage (III-VI)4.0980.076-0.7860.0181
CXCR4 (positive)3.6110.093-0.8200.0204