Table 5.
Cox Proportional Hazard Univariate (A) and (B) Multivariate Regression.
| A. Univariate Analysis | |||
|---|---|---|---|
| Variable | Hazard Ratio | p Value | Confidence Interval (95%) |
| Age (yrs) | 0.99 | 0.774 | 0.948– 1.040 |
| Gender (M/F) | 2.10 | 0.145 | 0.774 – 5.720 |
| Tumor Type | |||
| Breast | 2.34 | 0.551 | 0.142 – 38.613 |
| Gastrointestinal | 2.16 | 0.472 | 0.265 – 17.635 |
| Genitourinary | 2.41 | 0.412 | 0.295–19.677 |
| Melanoma | 0.44 | 0.559 | 0.027 – 7.043 |
| Number of Resections | 2.91 | 0.303 | 0.381 – 22.250 |
| Extent of Resection (R0/R1) | 21.01 | 0.825 | 0.000 – 1.031E+13 |
| Number of lesions | 4.42 | 0.004 | 1.613–12.108 |
| Tumor < 4cm | 0.30 | 0.020 | 0.108 – 0.825 |
| B. Multivariate Analysis | |||
|---|---|---|---|
| Variable | Hazard Ratio | p Value | Confidence Interval (95%) |
| Age (yrs) | 1.023 | 0.474 | 0.962 – 1.087 |
| Gender (M/F) | 2.220 | 0.189 | 0.676 – 7.293 |
| Tumor Type | |||
| Breast | 8.383 | 0.201 | 0.324 – 214.421 |
| Gastrointestinal | 2.319 | 0.480 | 0.225 – 23.944 |
| Genitourinary | 4.893 | 0.210 | 0.409–58.590 |
| Melanoma | 0.458 | 0.614 | 0.022 – 9.534 |
| Number of Resections | 2.160 | 0.502 | 0.228 – 20.468 |
| Number of lesions | 1.370 | 0.687 | 0.296 – 6.343 |
| Tumor < 4cm | 0.264 | 0.043 | 0.073 – 0.956 |