Table 2 Survival probability (%) according to baseline factors (N = 75)
FactorCategoryN1-year survival3-year survival5-year survivalp Value
Age (years)0.132
⩽64 (median)391009786
>6436967777
Sex0.646
Male36978989
Female391008977
Gy at tumour margin0.451
35471009473
4021958888
5071006767
Tumour location0.390
Ciliary body31006767
Midperiphery29969696
Peripapillary141007171
Posterior pole291009580
Laterality0.203
Right451008277
Left30969688
Tumour thickness0.552
3.1 to 5.0 mm27968679
5.1 to 10 mm401008984
>10 mm8100100100