Correlations between Ki-67 score and clinicopathological findings in the overall population
| Factors | Correlation coefficient | p Value |
|---|---|---|
| Mitosis | 0.562 | 0.001 |
| Histological LTD | 0.38 | 0.038 |
| Fibrosis | −0.35 | 0.05 |
| Mean (SD) of Ki-67 score | p Value | |
| Tumoral pigmentation | 0.048 | |
| Absence | 3.1 (2.6) | |
| + | 0.8 (0.9) | |
| ++ | 1.5 (1.1) | |
| +++ | 0.62 (0.6) | |
| Vascular lesions | 0.03 | |
| Absence | 1.49 (1.9) | |
| Hyalinised vessel wall | 1.31 (1.1) | |
| Thrombosis | 0.09 (0.15) | |
| Treatment | 0.013 | |
| Control group | 1.7 (1.7) | |
| Proton beam | 0.7 (1) | |
| Cause of enucleation | 0.005 | |
| Neovascular glaucoma | 0.68 (1.1) | |
| Tumoral evolution | 1.61 (1.6) |
LTD = largest tumour diameter.