Ophthalmology All of the following are true about incidence of retinoblastoma except: A Is the most common intraocular tumour of childhood B Occurs in 1 in 14000-34000 live bihs C No sex predisposition D More common in negroes than whites π‘ Explanation All of the following are true about incidence of retinoblastoma except: β Correct Answer: D. More common in negroes than whites