Table 5 Evaluation of factors affecting survival by Cox regression analysis
Patient groups | Hazard ratio | % 95 CL Lower–upper | p-values |
|---|---|---|---|
Male gender | 6.477 | 1.375–30.503 | 0.018 |
Squamous cell carcinoma | 1.752 | 0.754–4.069 | 0.192 |
Nutritional support | 3.447 | 1.407–8.449 | 0.007 |