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You are at Home>>Cancers>>Brain Tumor>>

Causes of meningiomas

The exact etiology of meningiomas remains unclear, and a variety of factors may contribute to the development of meningiomas.

1) Genetic factor: Though most cases are sporadic and random, some … Continue reading

Meningioma and its classification

Meningiomas are are the most common primary brain tumor, accounting for one third of all total primary brain tumors.

Literally, meningiomas derive from the meninges, a membranous structure surrounding the … Continue reading

Treatment of gliomas

Depending on the location, the cell type and the grade of malignancy, gliomas are usually treated by a combined approach of surgery, radiation therapy, and chemotherapy.

1) Surgery: Surgery is … Continue reading

Metastasis of gliomas

Unlike the hematogenous or lymphatic spread of cancer cells from their primary location to metastatic sites, gliomas usually do not metastasize by the bloodstream.

Glioma cells migrate along white matter … Continue reading

Diagnosis of gliomas

Except for medical history interview and physical examination, a number of tests or procedures have been sued to diagnose a brain tumor. These tests may include:

blood tests chest X-ray … Continue reading

Causes of gliomas

The exact causes of gliomas are unknown. Many factors could be involved in the development of gliomas:

Genetic Background: Some patients who have hereditary genetic disorders such as neurofibromatoses (type … Continue reading

Classification of Gliomas

A glioma arises from glial cells in the brain or spine, and is the most common type of brain tumors.

Gliomas are classified by cell type, by grade, and by … Continue reading

Types of primary brain tumors (brain cancers)

According to their tissue sources, there are more than 100 different types of primary brain tumors. However, the most common primary brain tumors are:

Gliomas (50.3%) Meningiomas (20.9%) Pituitary adenomas … Continue reading

Obesity is linked to brain tumors

Leptin promotes glioblastoma. Neurol Res Int. 2012;2012:870807 Authors: Lawrence JE, Cook NJ, Rovin RA, Winn RJ Abstract The hormone leptin has a variety of functions. Originally known for its role in satiety… … Continue reading

Diagnosis of brain tumors (brain cancers)

If a person has symptoms that suggest a brain tumor, the doctor may perform one or more of the following procedures:

Physical exam – The doctor checks general signs of … Continue reading