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What Happens During A
Mammogram?
About 1 in 12 women will contract breast cancer some time
during their life, with the odds increasing as they age. But
with modern medicine, treatment can be relatively simple and
effective. Key to that success, though, is early detection. A
regular mammogram is one traditional and still highly useful
tool to do so.
A mammogram is a simple x-ray photograph of the breast area.
The plates are then examined by a radiologist, who is trained
to look at the subtle differences in the picture for
indications of tumors. It is an important part of the regime to
distinguish between benign cysts and cancerous growths.
When getting a mammogram you will partly disrobe and lie
against a flat surface that is, unfortunately often cold. Be
prepared for some mild discomfort. That discomfort will
continue as the procedure progresses.
As the technician prepares you for the x-ray photograph,
they'll typically place a device called a compressor over your
breast. That's needed in order to flatten the tissue, in order
to get the clearest possible x-ray photograph. The discomfort
isn't pleasant, but the procedure often takes only a few
minutes so it's well worth it for the information gleaned.
X-rays will be taken from several angles in order to provide
the radiologist with several views. Since tumors begin small,
and can reside deep under tissue, the more visual information
the doctors get, the better chance they have of spotting
anything that exists. Likewise, the better look they get, the
more confidently they can rule out the possibility of any tumor
being present.
Some contemporary hygiene products can lessen the clarity of
that view. Deodorant with aluminum oxide (a common ingredient),
sunscreen, skin ointments and other substances may obscure the
view by absorbing some of the x-ray energy. Take a good shower
the day of the test, but otherwise leave off any powders,
creams, lotions, sprays or other product.
As part of the test, physicians will sometimes perform a manual
exam similar to a breast self-exam. They'll be looking for much
the same thing as you would. Though they can't know your body
history as intimately as you, they are skilled at detecting
subtle thickening, lumps and other indicators.
In the mammogram and the exam they'll be looking for hardened
cell clumps, which are often immobile and irregular in shape.
Soft, mobile lumps may be nothing more than a benign,
fluid-filled cyst.
When the patient desires it, usually when the insurance company
is willing to cover the expense or there is good reason for
extra tests, other procedures can supplement the mammogram.
Ultrasound, for example, is becoming more common. They are
limited in their ability to detect very early cancer
development, but so is a mammogram.
More sophisticated tests have been developed, such as the
QM-MSP (quantitative multiplex methylation-specific PCR), that
can detect cancer growths as small as a clump of 50 cells with
high reliability. As time progresses, such accurate tests will
move into the mainstream. In the interim, a mammogram continues
to be a good tool for providing peace of mind to the
overwhelming majority of women.
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