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Any time you find a new or unusual lump in your
breast, have your doctor check it to make sure it is not cancerous or
pre-cancerous. Most lumps are benign and do not signal cancer. The
best test for distinguishing a cyst from a solid tumor is ultrasound; a
needle biopsy may also be done.
A baseline mammogram with a low-dose X-ray of the
breast is sometimes
recommended for women between the ages of 35 and 40. Most women
should also get a mammogram every other year beginning around age 40.
Women at risk for breast cancer should consult their doctor for the best
schedule. Any risk of developing cancer from mammography is clearly
offset by the benefits: Breast lumps can be identified on a mammogram up
to two years before they can be felt.
Several tests can help distinguish a benign lump from
a malignant tumor. Feeling the lump may provide clues: A benign cyst
may feel like a round, slippery bean, whereas a tumor may feel thicker and
may cause dimpling of the skin above it. Since malignant and benign
lumps tend to have different physical features, imaging tests such as
mammography and ultrasonography can often rule out cancer. The only
way to confirm cancer is to perform needle aspiration or a biopsy and to
test the tissue sample for cancer cells.
In the event of malignancy, you and your doctor need
to know how far along the cancer is. Various tests are used to check
for the presence and likely sites of metastasis. Cancer cells can be
analyzed for the presence or absence of hormone receptors, to find out if
the cancer is likely to respond well to hormone therapy. Other tests can
help predict the likelihood of metastasis and the potential for recurrence
after treatment.
What is the Treatment for breast cancer?
Treatment of breast cancer depends on how advanced the
cancer is, the age of the patient, and her health. In most cases
breast cancer is treated surgically, followed usually by some combination
of radiation therapy, chemotherapy, or hormone therapy.
The standard surgical procedure for breast cancer was
once radical mastectomy — total removal of the breast and the
surrounding fat, muscle, and lymph nodes. However this has fallen
out of favor now and is done in only very rare cases.
For many women whose breast cancer is detected early
and is still localized, lumpectomy — removal of the cancerous lump and
the lymph nodes under the arm — is now the preferred treatment. Followed
by appropriate radiation therapy, chemotherapy, and hormone therapy,
lumpectomy has proved as effective as radical mastectomy for early breast
cancer and is much less disfiguring.
In cases where the tumor is more than 1.1 cm in size,
modified selective mastectomy is advocated. In this procedure, the
tumor and surrounding breast tissue are removed, but most of the muscle on
the chest wall is left intact — which is less disfiguring than radical
mastectomy.
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