10 Best Spine Surgeons in Gurgaon Sector 5

Glioblastoma is generally not considered hereditary. While some cases may be associated with genetic conditions, the majority occur sporadically due to a combination of genetic and environmental factors.

There are treatment options available to manage the conditions, like surgery, endovascular embolization, radiosurgery, or observation. Seizures, a common complication, can be controlled with medication. Consult a neurosurgeon or a neurologist near you.

It sounds like he experienced a severe head injury at a young age, resulting in significant impairments. Given the complexity of your brother's situation, it would be best to seek the expertise of specialists such as pediatric neurologists or neurosurgeons, 

It is true that some AVMs located deep within the brain may be challenging to access surgically, there are advanced techniques and technologies available that can enable surgical intervention or other treatment options. It is crucial for the child's parents or guardians to seek multiple medical opinions from highly experienced AVM specialists at the best neurology hospitals who have expertise in treating complex cases.