An optic nerve glioma (in like manner called an optic pathway glioma) is a direct creating mind tumor that develops in or around the optic nerve, which interfaces the eye to the cerebrum. As the tumor propels, it pushes on the optic nerve, influencing a child's vision to heighten. Visual lack can happen, anyway only in around 5% of cases. While these are not basic tumors, they have a high fix rate. Just about 75% of optic nerve gliomas, which may impact one or the two eyes, occur in adolescents more young than 10, with most more energetic than 5 years of age at the period of finding. Optic nerve gliomas speak to 5% of all immaturity mind tumors. Since theoptic system is arranged near the hormone point of convergence of the cerebrum, these tumors can impact the body's endocrine limits, for instance, hormone creation, salt and water alter, longing for and rest. Much of the time, optic pathway glioma is treated with chemotherapy – a solution treatment that works by interfering with the malady cell's ability to create or copy – to get the tumor and offset or upgrade vision. In case the tumor has impacted your tyke's endocrine structure (an arrangement of organ controlling hormones), he or she may moreover require hormone substitution treatment, conceivably for the straggling leftovers of his or her life. While medical procedure isn't frequently performed for this sort of cerebrum tumor, it can now and again ease symptoms and in addition upgrade vision.