TABLE 2.
COX PROPORTIONAL HAZARD RATIOS FOR EACH VARIABLE AND THE MULTIVARIATE MODEL FOR DISEASE-SPECIFIC SURVIVAL FOR PATIENTS WITH CONJUNCTIVAL MELANOMA
| VARIABLE | DISEASE-SPECIFIC SURVIVAL | |||
|---|---|---|---|---|
| Log-rankP | Cox Proportional hazards ratio | Lower 95% CI | Upper 95% CI | |
| Tumor thickness >2 mm | .004 | 10.816 | 1.370 | 85.416 |
| Ulceration | .003 | 7.797 | 1.641 | 37.049 |
| Mitotic figures >1/mm2 | .003 | Not calculable | ||
| Vascular invasion | .011 | 7.409 | 1.753 | 31.309 |
| Epithelioid cell type | .037 | 6.264 | 0.789 | 49.712 |
| Microsatellites | .029 | 41.768 | 3.596 | 485.178 |
| Nonbulbar location | .092 | 3.497 | 0.742 | 16.494 |
| Model | Significance | |||
| Overall | <.001 | |||
| Ulceration | .010 | 16.625 | 1.981 | 139.525 |
| Microsatellites | .022 | 17.203 | 1.510 | 196.010 |