Retinoblastoma is bilateral in
Retinoblastoma: It is a malignant glioma of the retina, usually unilateral, that occurs in young children and usually is hereditary. In about 30 % of patients retinoblastoma is bilateral. The initial diagnostic finding is usually a yellow or white light reflex seen at the pupil (cat's eye reflex).
100 % of cases
1 % of cases
50 % of cases
30 % of cases
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