Table 4.

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

VariableHazard ratio95% Confidence intervalP
Age (≥60)0.3960.788-8.0980.1189
Gender (male)1.1420.216-3.5490.8525
Primary site (floor of mouth)1.6620.429-6.4420.4624
Tumor differentiation (poor/moderate)2.2130.772-6.7790.1643
Clinical stage (III-VI)3.5590.080-0.9910.0483
CXCR4 (positive)3.7310.073-0.9860.0475