Knowledge is Power
What is breast cancer?
Cancer is a disease in which cells in the body grow out of control.
When cancer starts in the breast, it is called breast cancer. The breast
is made up of three main parts: glands, ducts, and connective tissue.
Sometimes breast cells become abnormal and grow faster than normal
cells. These extra cells form a mass called a tumor. Some tumors are
“benign,” or not cancerous. Other tumors are “malignant,” meaning they
are cancerous and have the ability to spread to other parts of the breast
and body and disrupt normal functions in those areas.
What are the symptoms?
When breast cancer starts out, it is
too small to feel and does not cause
signs and symptoms. As it grows,
however, breast cancer
can cause changes in how the
breast looks or feels. Symptoms
may include:
• A new lump in the breast.
• A lump that has changed.
• A change in the size or shape
of the breast.
• Pain in the breast or nipple that
does not go away.
• Flaky, red, or swollen skin
anywhere on the breast.
• A nipple that is very tender or
that suddenly turns inward.
• Blood or any other type of fluid
coming from the nipple that is not
milk when nursing a baby.
If you have any of these symptoms,
talk to a health care professional.
They may be caused by something
other than cancer, but the only
way to know is to see a health
care professional.
Who gets breast cancer?
All women are at risk for breast
cancer. Men can also get breast
cancer, but this is rare. Not counting
skin cancer, breast cancer is the
most common cancer in women of
all combined major racial and ethnic
groups in the United States.
Among Hispanic women, it is the
most common cause of death from
cancer, and it is the second most
common cause of death from
cancer among white, black, Asian or
Pacific Islander, and American
Indian or Alaska Native women.
In 2005, (the most recent year for
which statistics are available),
186,467 women were diagnosed
with breast cancer, and 41,116
women died from the disease.†
Although more white women get
breast cancer, more black women
die from it.
† U.S. Cancer Statistics Working Group. United
States Cancer Statistics: 1999–2005 Incidence and
Mortality Web-based Report. Atlanta (GA):
Department of Health and Human Services, Centers
for Disease Control and Prevention, and National
Cancer Institute; 2009.
What raises a woman’s
chance of getting breast
cancer?
There are several factors that may
affect your risk of developing breast
cancer.
These include:
• Getting older.
• Not having children, or having your
first child later in life.
• Starting your first menstrual period
at an early age.
• Beginning menopause at a
late age.
• Having a personal history of
breast cancer or certain benign
breast diseases, such as atypical
ductal hyperplasia.
• Having close family relatives
(such as a mother, sister, father, or
daughter) who have had breast
cancer.
• Having a genetic condition, such
as certain mutations in your BRCA1
or BRCA2 genes
.
• Having been treated with radiation
therapy to the breast or chest.
• Being overweight, particularly
after menopause.
• Using hormone replacement
therapy for a long time.
• Using oral contraceptives.
• Drinking alcohol.
• Being physically inactive.
How can I prevent it?
Scientists are studying how best to
prevent breast cancer. Ways to help
you lower your risk of getting breast
cancer include the following:
• Stay physically active by getting
regular exercise.
• Maintain a healthy weight.
• Avoid using hormone replacement
therapy (HRT), or find out the risks
and benefits of HRT and if it is right
for you.
• Limit the amount of alcohol that
you drink.
Source: www.cdc.gov/cancer/breast
For more information
Centers for Disease Control and
Prevention:
1-800-CDC-INFO or www.cdc.gov/cancer
National Cancer Institute:
1-800-4-CANCER or www.cancer.gov
American Cancer Society:
1-800-ACS-2345 or www.cancer.org
People Living with Cancer/American
Society of Clinical Oncology:
1-888-651-3038 or www.plwc.org