The diagnosis of brain cancer includes different techniques and processes. If you don’t know about the brain cancer then you should first visit this page; what is Brain tumor ?. At the start of diagnosis process, the doctors try to know more about the problem of patient that’ why they asked different questions regarding the symptoms and signs that felt by him; asked about his medical and family history .
No scientists and researchers have come to know about the exact causes of why brain tumor occurs. The doctors often are able to explain that why the brain tumor has developed. Though, it is obvious that brain tumors are not transferable and contagious. No other person can catch the disease from the brain tumor patients.
A brain tumor takes place when abnormal growth of cells occurs within the brain, and it can be non-cancerous or cancerous. It is known as an intracranial tumor which is created by the uncontrolled and abnormal cell division normally in the brain all by itself.
Primarily, the tumors in the brain are located in posterior cranial fossa in children and in the anterior two by third of the cerebral hemispheres in the adults, although they can affect any part of the brain.