Table 2.
Univariate and multivariate cox analysis of overall survival.
| Variable | Groups | Patients | Univariate analysis HR (95% CI) P |
Multivariate analysis HR (95% CI) P |
|---|---|---|---|---|
| Age | Age 0-19 | 10 | 1 (reference) - | 1 (reference) - |
| Age 20-39 | 47 | 1.038 (0.431-2.500) 0.933 | 0.784 (0.316-1.945) 0.599 | |
| Age 40-59 | 80 | 1.696 (0.716-4.017) 0.230 | 1.320 (0.538-3.240) 0.545 | |
| Age 60-79 | 68 | 2.431 (0.999-5.914) 0.050 | 2.000 (0.804-4.978) 0.136 | |
| Age 80+ | 10 | 8.199 (2.400-28.009) <0.001 | 8.566 (2.320-31.626) <0.01 | |
|
| ||||
| Sex | Male | 95 | 1 (reference) - | 1 (reference) - |
| Female | 120 | 1.10404 (0.763-1.597) 0.6 | 0.903 (0.600-1.359) 0.625 | |
|
| ||||
| Race | White | 177 | 1 (reference) - | 1 (reference) - |
| Black | 21 | 1.768 (0.962-3.250) 0.067 | 2.520 (1.309-4.853) <0.01 | |
| Other | 17 | 2.322 (1.198-4.501) 0.013 | 2.989 (1.498-5.964) <0.01 | |
|
| ||||
| Location | Soft tissue and skin | 67 | 1 (reference) - | 1 (reference) - |
| Respiratory lesions | 42 | 2.311 (1.272-4.198) <0.001 | 2.551 (1.370-4.749) <0.01 | |
| Bone and joints | 18 | 1.418 (0.739-2.721) 0.29 | 1.877 (0.921-3.823) 0.083 | |
| Abdominal lesions | 61 | 1.205 (0.758-1.916) 0.431 | 1.252 (0.771-2.035) 0.364 | |
| Head and necks | 8 | 0.542 (0.240-1.225) 0.141 | 0.609 (0.254-1.459) 0.266 | |
| Others | 19 | 1.463 (0.605-3.533) 0.398 | 1.360 (0.523-3.530) 0.530 | |
|
| ||||
| Surgery | No surgery | 115 | 1 (reference) - | 1 (reference) - |
| Surgery | 100 | 0.820 (0.563-1.193) 0.299 | 0.970 (0.640-1.474) 0.887 | |