Abnormal growth of the cells in the brain is termed as brain tumor. This type of tumor may ِ
begin in the brain itself or arise as an
offshoot from other types of cancers. Primary tumor or cancer that
originates in the brain is of many types such as meningioma, acoustic
neuroma, pineoblastoma, ependymoma and oligodendroglioma. The name of
the cancer is derived from the type of cell that the cancer originates
from. Brain cancer is almost always lethal and could lead to a suite of
other health problems. Due to its highly intricate nature, brain cancer
study is going on at a very slow pace.
The top 3 causes of brain cancer are:
DNA Mutation
Cancer
occurs when the cell loses its ability to die. In plain speaking, the
cells become immortal. And they start multiplying quickly and
proliferate at great speeds. It is believed that this change occurs in
the cell due to a mutation (change) in the DNA structure of the cell.
The abnormal cells have no place to move and start lumping in the
location, creating bumps or tumors that we see. Soon, these cells start
infecting other cells and make them cancerous.
Age and Gender
Though
people of all ages have the risk of getting brain cancer, the rate of
occurrence becomes higher with increasing age. Statistics has shown that
men are more prone to this brain disease than women. Females, on the
other hand, have more non-cancerous type of tumors
.
Heredity
Genetic conditions also have a major role in causing cancer. Children of cancer patients are more prone to this disease
.
Medical Conditions
It
has been found that those suffering from medical conditions such as
Neurofibromatosis, Turcot syndrome, Gorlin syndrome, Von Hippel-Lindau
syndrome, AIDS and Li-Fraumeni syndrome are more prone to cancer
.
Miscellaneous Causes
The
harmful UV rays have been found to be one of the major causes of skin
cancer. Whether these rays damage the cells of the brain is yet to be
studied. Smoking, alcohol, hair dye and other chemicals are believed to
be carcinogens (cancer-causing agents). Recently there are a lot of
studies about how use of mobile phones could be linked to brain cancer.
Some research studies also link brain cancer to living in proximity to
areas that have high power lines. It is believed that children who are
exposed to radiotherapy for other treatments could have a higher risk of
brain cancer
.
Article Source:
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