2013年5月14日星期二

Cost Gliomas Surgery Chennai India



Headache Treatment india,Cost Headache Treatment Kolkata India,Headache, Headache Treatment Mumbai India, Headache Remedy, Headache Home Remedy, Herbal Remedy For Headache, Easton Knife Killing Case Goes to Jury Headache Treatment Mumbai Bangalore Delhi India Most brain tumours are named after the cells from which they develop. Within the brain there are nerve cells and also cells that support and protect the nerve cells. The supporting cells are called glial cells. A tumour of these cells is known as a glioma.Astrocytomas, ependymomas and oligodendrogliomas are all types of glioma. They are named after the cells from which they grow: astrocytes, ependymal cells and oligodendrocytes.A mixed glioma is a malignant tumour that contains more than one of these cell types, for example, astrocytes and oligodendrocytes. This type of mixed glioma is referred to as an oligo-astrocytoma and shows characteristics of both these tumours.

The most common site for a mixed glioma is the cerebrum, the main part of the brain. Like other malignant tumours, it may spread to other parts of the brain (see diagram below). Although mixed gliomas are more common in adults, they can occur in children. For unknown reasons, they are more common in men than women.Astrocytomas and oligodendrogliomas are the most common primary tumors of the adult brain. Both tumors are types of gliomas. Primary brain tumors arise from cells of the brain itself rather than traveling, or metastasizing, to the brain from another location in the body. Gliomas can be slowly growing (low-grade, grades 1 and 2), or rapidly growing (high-grade, grades 3 and 4). This material will give important facts about the diagnosis and treatment of high-grade gliomas.Once a brain tumor is detected on a CT or MRI scan, a neurosurgeon obtains tumor tissue for examination by a neuropathologist (a biopsy). The neuropathologist then gives the tumor a name and grade. The exact name and grade of the tumor determine treatment options, and also give important information about prognosis.

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