What is Retinoblastoma?:-
“Retinoblastoma is a disease that causes the growth of malignant tumors in the retinal cell layer of the eye.” (3)
It is the most common eye tumor in children.
Dissociated deviation. A strabismus of cortical origin:-
What Causes Retinoblastoma?:-
Retinoblastoma is caused by a mutation on the 13th chromosome.
“Possibly environmental factors increase mutational events at the retinoblastoma gene locus.” (2)