Retinoblastoma





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 * ">﻿Retinoblastoma comes from cell mutation during division and they become cancerous, it effects the retina part of the eye.



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 * ">this disorder mostly effects very young children until treated. Retinoblastoma has the highest cure rate of all early childhood cancers.



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 * ">It is a very treatable cancer.



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 * ">The cause of retinoblastoma is a mutation on chromosome 13, called the RB1 gene. If a portion of this genetic code is missing, the cancer may develop.



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 * ">The defective RB1 gene can be inherited from either parent; in some children, however, in most cases it develops in early fetal development. It is unknown



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 * ">what causes the gene mutation, but it is suspected that it is a random mistake during the copying process, which occurs when cells divide.

The symptoms include an abnormal appearance of the pupil, red and irritated eyes, and the person may develop a squint.

The frequency of retinoblastoma is 1 in every 15,000 births. There are about 40-50 new cases of retinoblastoma discovered each year.media type="custom" key="8649390"

The treatment of retinoblastoma are chemotherapy, cryotherapy, laser therapy, and different types of surgeries.