Table 4: Association of clinicopathological variables evaluated in the study (n = 234 eyes).

Association evaluatedNumber of eyes (N) value (95% CI)

Poorly differentiated RB and metastasis234
Necrosis rate (>50%) and differentiation234
Optic nerve invasion and metastasis234
Postlaminar optic nerve invasion and metastasis234
Exenteration and pT stage234
Massive choroidal invasion and postlaminar optic nerve invasion234
Massive choroidal invasion and metastasis234

Fisher’s exact test, chi-square test, pT—pathologic stage, RB—retinoblastoma, and CI—confidence interval.