|
According to the American Cancer Society, getting
the facts about breast cancer is an important step in taking
care of your health. After skin cancer, breast cancer is the
most commonly diagnosed cancer in women in the United States.
About 15 million women seek medical care each year due to the
concerns about breast cancer. From that 15 million, more than
182,800 new cases of breast cancer are diagnosed annually. Each
year approximately 40,800 women die as a result of breast cancer,
second only to lung cancer in cancer-related deaths. Breast
cancer is most often curable when detected in the early stages
and is highly treatable by surgery, radiation therapy, chemotherapy
and hormonal therapy. Mammography is the most important screening
diagnostic tool for the early detection of breast cancer.
What is Breast Cancer?
It is group of cells that begin to grow in cells
of the breast and these cells keep growing and dividing when
new cells are not needed. These cells may form a mass of extra
tissue called a growth, lump, or tumor. Tumors can either be
benign or malignant.
- Benign tumors are not cancer. They can easily be removed,
usually by surgery, and usually don't come back. These types
of tumors do not invade other tissues and do not spread to
other parts of the body. A benign tumor is not a threat to
life.
- Malignant tumors are cancer. The cells in this tumor can
invade and damage neighboring tissues and spread to the organs
in the body. Cancer cells can break away from a malignant
tumor and enter into the bloodstream or lymphatic system.
This is how breast cancer spreads and forms other tumors in
other parts of the body. This type of spreading of cancer
is called metastasis.
Who is at Risk?
Simply being a woman is being at risk for developing
breast cancer. As a woman ages, her chances of developing breast
cancer increases and continues to increase over her lifetime.
Over 75 percent of women who are diagnosed with breast cancer
are age 50 and over, but that does not mean that a woman under
the age of 50 cannot develop breast cancer. Breast cancer before
the age of 40 is unusual but not impossible. The youngest victim
of breast cancer was diagnosed last year and was laid to rest
this year. She was only 19 years old.
More than 99% of all cases occur in women, but
breast cancer can be diagnosed in men but is generally very
rare. For every man diagnosed with breast cancer, over 100 women
are found to have breast cancer. Breast cancer in men has more
often progressed to an advanced stage because the diagnosis
is seldom suspected, due to the public perception that it is
a "woman's disease". The vast majority of breast cancers
in men arise in small rudiments of breast ducts found in the
center of the breast, beneath the areola and nipple, rather
than the outer quadrants where it is commonly found in women.
A painless lump or nipple abnormalities are the most common
complaint when seeking medical treatment.
One or more of the following conditions place
a woman at higher than average risk for breast cancer:
- Personal history of a prior breast cancer.
- Evidence of a specific genetic change that increases susceptibility
to breast cancer.
- Family history of a first-degree relative (mother, sister,
daughter, or two or more close relatives, such as cousins).
Although, women have been diagnosed with breast cancer with
no family history.
- Race can play a factor. White women are slightly more likely
to develop breast cancer than are African-American women,
but Africa-American women are more like to die from the disease
than white women. Asian and Hispanic women at are a lower
risk to develop breast cancer.
- A diagnosis of a breast condition, from previous biopsies,
may increase a woman's chance to develop breast cancer, such
as, atypical hyperplasia or proliferative breast disease without
atypia.
- Women who started menstruating at an early age (before age
12) or who started menopause at a late age (after age 50);
no pregnancies or the first pregnancy was after the age of
40, are at a slightly higher risk.
Not having any of the above risk factors does
NOT mean you are "safe". The majority of women who
develop breast cancer do not have a family history of disease,
nor do they fall into any other special high-risk group. Lifestyle
risk factors such as the use of alcohol and caffeine, smoking,
obesity and high fat-diets, and estrogen replacement therapy
(especially prolonged use) appears to be linked to increasing
a woman's risk of developing breast cancer. Having one or more
of these risk factors does not mean you are certain to develop
breast cancer or even likely to develop breast cancer. Women
who are at risk should discuss their health history with their
doctors and decide the frequency of breast examinations and
mammograms.
Signs and Symptoms
Most breast cancers are discovered as a lump in
the breast by the patient. The majority of lumps found is generally
about the size of a pea and is soft, round and smooth and tend
not to be cancerous. A lump or thickening that is irregular,
hard and feels firmly attached within the breast tissue is more
likely to be cancerous. But this is a general rule and does
not always hold true for all lumps. If the lump is something
new or unusual and does not go away after your next menstrual
cycle or increases in size, it is time to call your doctor.
Other signs and symptoms include discharge or bleeding from
the nipple or skin changes such as dimpling or puckering or
unusual pain in the breast should be reported to your doctor
as soon as possible. The doctor then can carefully examine your
breast and schedule you for a mammogram.
What is a mammogram?
A mammogram is an x-ray of the soft tissues of
the breast used to detect breast changes in women breasts. It
is used to diagnose and detect unusual changes, such as a lump,
pain, nipple thickening or discharge, or a change in breast
size or shape. Studies have shown that regular screening mammograms
can help to detect early breast cancers and reduces the number
of breast cancer death rates in all women. The use of mammography
and a routine clinical breast examination by your physician
are the most common and useful tools for early detection of
breast cancer. Recommendations are a baseline at age 35, if
negative then every 2 years until the age of 40, then annually
after the age of 40.
Early Detection and Treatment
Early diagnosis is the key to surviving breast
cancer. The appropriate treatment can depend upon the findings
of the mammogram. If a cyst is suspected, the doctor may decide
to do an aspiration, with a very small needle, of the fluid
within the cyst. If fluid is removed, it will be sent to a pathologist
to check for any abnormal cells. If a lump turns out to be solid,
the doctor may decide to do an excisional biopsy, usually done
in an outpatient surgical setting, and remove the lump and send
the tissue to the pathologist to check for any cancerous cells.
If the diagnosis turns out to be breast cancer, the treatment
can vary from a lumpectomy (removal of the lump and the immediate
tissue surrounding the lump) or a mastectomy (surgical removal
of one or both breast), which can be radical, modified radical,
partial or simple, and may or may not be used in conjunction
with radiation therapy or chemotherapy. The identification of
the specific type of cancer cell can determine the type and
extent of the treatment and will be determined by a cancer specialist
called an oncologist. The Food and Drug Administration has put
new cancer drugs on a fast track for review and approval so
the women with breast cancer will have more treatment options.
More than 96 percent of women who have been diagnosed breast
cancer in the early stages survive for more that five years.
Patient Support
The American Cancer Society has a volunteer program
in which trained breast cancer survivors provide one-on-one
support and information for women on breast cancer. Many local
hospitals and clinics have a support staff that is trained in
providing information to women who are concern with or have
been diagnosed with breast cancer. Additional information can
be found on the Internet that can provide accurate up-to-date
news, upcoming events, educational material, and publications
for patients on breast cancer.
These web sites may be helpful:
- The American Cancer Society at www.cancer.org
- National Breast Cancer Awareness Month at www.nbcam.org
- The Susan G. Komen Breast Cancer Foundation at www.breastcancerinfo.com
- Web MD Health at www.webmd.com
- Dr. C. Everett Koop at www.drkoop.com/dyncon/toc.asp?id=1108
|