Which of the following is not of prognostic significance to choroidal melanoma ?: (A) Presence of retinal detachment, (B) Size of the tumour, (C) Cytology of the tumor cells, (D) Presence of extraocular extension
Answer is A. Prognosis of choroidal melanoma depends upon :-

Cell type
Size of tumor
Location of tumor
Evidence of invasion (extrascleral or vortex vein)
Age of the patient
Cytology
Chromosomal abnormalities.