Type of Brain Cancer
Saturday, September 22, 2018
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type of brain cancer via medikoe.com |
So we'll talk about brain tumors but before we talk about how you know you have a brain
tumor or how you might suspect you have a brain tumor or cancer just for a frame of
reference brain tumors are considered in one of three categories either they are tumors that
came from someplace else in the body to the brain that's called a metastatic tumor or are
there termas that grow up in the head and push on the brain but don't actually invade the brain these are called extra axial tumors and examples of those type of tumors would be
meningioma as acoustic neuromas pituitary tumors they're in the head but they're not really
brain tumors per se the real brain tumors are tumors that begin in the brain and these are
called primary brain tumors and most of them are called glioma as they arise from the
supporting elements of the brain as opposed to the neurons of the brain because the brain
really has two types of cells neurons and supporting elements the supporting elements by far
are more numerous than the neurons but they're both very very important so there are a
variety of terms that begin with the supporting elements depending on which type of
elements it is so we have astrocytomas we have ependymomas we have oligodendroglioma x'
etc etc etc what they all have in common is number one they're all within the brain itself and
number two they are graded one two three and four with for being a very aggressive tumor
and one being a very benign tumor so just because you have a brain tumor even if it is a
primary brain tumor it's not a kiss of death it's not a death sentence it's nothing it's just
something that has to be dealt with now having said all that we're going to talk about a very
malignant type of brain tumor today a very aggressive type of brain tumor which is the grade
4 glioma otherwise called a glioblastoma this is the kind of tumor that Kennedy has that so
other people have had the prognosis with a glioma is very very serious not too many people
live beyond two years new treatments are expanding that longevity two maybe three years or
four years and for some people they live 20-30 years that's rare but it happens and we now
feel that the major treatments for malignant aggressive glioma would be surgically bulking if
possible and that wonder whether it's possible and not depends on its location so if it's in a
silent area of the brain then it's fairly easy to remove it it's in a very difficult or eloquent area
of the brain then sometimes the most we can do is a biopsy so the the surgery is to remove as
much tumor as possible or at least establish the diagnosis then radiation therapy and again
we're talking about two types of radiation therapy we're talking about conventional
fractionated radiation therapy which means a treatment every day of a week for five or six
weeks and we're talking about focused radiation therapy which could be something like
stereotactic radiosurgery or it could be imrt at any rate the idea here is to confine the
radiation more closely to the tumor the conventional fractionated covers a much larger area
hoping to get those feelers or tentacles of the termer which extended to the normal brain and
which caused the recurrence of the tumor and result in the very limited life expectancy in
many cases and then we have chemotherapy and there are a variety of chemo therapies
always being tested what that really means is that no one of them is perfect but the most
popular one right now is Temodar and recently an article came out showing the efficacy of
Temodar over most of the other chemo therapeutic agents so right now I would say the
Temodar Tammuz Olamide is considered the number one chemo for malignant brain tumors if
you fail the Temodar than other types of chemotherapy can be tried but Temodar is really the bottom line. Next posts Worst Type of Brain Cancer
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