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Univariate and multivariate prognostic factors analysis for overall survival
| Variables | Univariate | Multivariate | |
|---|---|---|---|
|
| |||
| P | HR (95% C.I.) | ||
| Age | 0.659 | 0.773 (0.247-2.424) | - |
| Smoking | 0.325 | 0.493 (0.121-2.016) | - |
| Grade | 0.545 | 1.065 (0.471-2.409) | - |
| VC impairment | 0.554 | 0.636 (0.137-2.942) | - |
| AC involvement | 0.369 | 1.757 (0.541-6.013) | - |
| Extensive/bulky disease | 0.226 | 0.384 (0.082-1.806) | - |
| Treatment modality | 0.063 | 6.87 (0.495-1.654) | - |
