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The diagnosis of breast cancer is one of the
most devastating things that can happen to a woman — not
only because of the threat to life, but also because of the effects of treatment
on our bodies and our sense of femininity. And unfortunately, breast
cancer is becoming more and more common in western societies. The
cause of breast cancer is unknown but risk factors include:
- A personal or family history of breast cancer
- Beginning menstrual periods at an early age
- Going through menopause at a late age
- Hormone replacement therapy use for more than five years
- Having your first pregnancy after age 30
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Mammogram of the breast showing clusters of calcium indicative of cancer
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The only method for improving cure rates for
breast cancer is through early detection. Every woman should
perform breast self examination every month and have a mammogram every year.
Look for changes in the skin color or texture.
Feel for the presence of lumps or thickening. Consult your doctor about any discharge or bleeding
from the nipple. Breast nodules should be removed—even if the mammogram
is normal. Remember, there is no perfect medical test.
Mammograms are most useful for women older than 40. In younger
women, dense glandular tissue can obscure small tumors. When doctors
read a mammogram, they look for tell tale signs such as the cluster of calcium
in the picture above. The quality of the mammogram is also affected
by the skill of the person taking the picture. All facilities that do mammograms
must meet professional standards set by the FDA. Subtle changes in
your mammogram from one year to the next may be the tip off that something
is brewing. If possible, try to go to the same mammography center
every year.
Nowadays, women are aware of the need for screening and self examination
and most breast cancer is detected early--when it is usually possible to
save the breast. Large randomized clinical trials in the
United States and Europe have conclusively shown
that, for most women, mastectomy is not necessary. However, simply
removing the lump is not enough. Cure requires treatment of the entire
breast to eliminate microscopic cancer cells that remain behind.
Good treatment begins with good surgery. Usually, just a small piece
is removed to establish the diagnosis. If cancer is confirmed, a second
operation is done to remove a margin of normal breast around the original
mass. This is called a lumpectomy.
It must be done carefully to avoid unnecessarily deforming the breast.
In addition, a second part of the procedure checks to see if the cancer
has spread to the lymph nodes under the arm.
Our surgeons are skilled in the techniques of breast cancer surgery including
the use of Sentinel Node
Mapping. This involves injecting a radioactive material and
blue dye around the tumor before surgery. After the breast lump is
removed, the dye can be followed to the first lymph nodes under the arm.
These first nodes are removed, and, if they are normal, no further surgery
is needed. This spares the patients unnecessary surgery. If
the first nodes contain cancer, the surgeon will remove all the nodes under
the arm to prevent relapse of the cancer in this area. Occasionally
women have tumors which are too large to perform a lumpectomy without deforming
the breast. In this case, a mastectomy
is done. This is an operation which removes the entire breast.
Even in this case, the breast can often be reconstructed by a skilled plastic
surgeon using either a breast implant, or by moving some of the patient’s
own tissue around.
For some women, chemotherapy
is needed. This includes most women with positive nodes. But
also, some groups of women with negative nodes do benefit from the use of
chemotherapy or hormone therapy
after surgery. The decision to recommend this type of treatment depends
upon some chemical features of the tumor that are determined in the lab.
Breast cancer chemotherapy is very effective and a large number of drugs
are available for your doctor to choose from. Each combination of
medications has its own panel of side effects. It is important to
visit with a Medical Oncologist after breast
cancer diagnosis to see what types of systemic treatments might be needed.
Once a woman has recovered from her operation sufficiently to raise her
arm over her head, and after chemotherapy if it was needed,
radiation
usually begins. Radiation is a painless treatment requiring
only a few minutes per day over a six week period. Radiation
beams are strong x-rays which can destroy cancer cells remaining in the
breast. Side effects are usually minimal and limited to tiredness and skin
irritation much like a sunburn. After treatment,
the breast will heal and usually returns to normal after a month or so.
Long term the breast is usually somewhat stiffer than the other side, but
it should still be warm, soft, and sensate. Cure rates are excellent
and most women feel the appearance of their breast is good to excellent.
Breast cancer is the most common cancer in western women. Fortunately,
it is also the one for which the most treatment options exist. But,
cure depends upon early detection and aggressive treatment. Emotional
support is available through the American Cancer Society’s
"Reach to Recovery" program. See this and other information
on our "Links" page.
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