Breast Cancer
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Cancer occurs when cells
in a part of the body begin
to grow uncontrollably.
Normal cells divide and
and grow in an orderly
fashion, but cancer cells
do not. They continue to
grow and crowd out
normal cells.
Different kinds of cancers
can behave very
differently. They grow at
different rates and
respond to different
treatments.
Sometimes cancer cells
break away from a tumor
and spread to other parts
of the body through the
blood and lymph system.
They can settle in new
places and form new
tumors.
When this happens, it is
called metastasis. Cancer
that had spread in this
way is called metastatic
cancer. As cancer spreads
to other parts of the body,
it is still named after the
body part of origin.
Breast cancer is a
malignant tumor that
starts from cells of the
breast. It is found mostly
in woman, but men can
get breast cancer as well.
A woman’s breast is made
up of glands that make
breast milk, ducts, fatty
and connective tissue,
blood vessels, and lymph
vessels. Most breast
cancers begin in the cells
that line the ducts.
BREAST CANCER AWARENESS
The lymph system is
important because it is
one of the ways in which
breast cancers can
spread. Lymph nodes are
small, bean-shaped
collections of immunes
system cells that are
connected by lymphatic
vessels.
Lymphatic vessels are like
smalls veins, except they
carry a clear fluid called
lymph away from the
breast. Breast cancer
cells can enter lymphatic
vessels and begin to grow
in lymph nodes.
Most lymph vessels of the
breast lead to lymph
nodes under the arm.
Theses are called axillary
nodes. If breast cancer
cells reach the underarm
lymph nodes and continue
to grow, they cause the
nodes to swell.
It is important to know
whether cancer cells have
spread to lymph nodes
because if they have, there
is a higher chance that
the cells have also gotten
into the bloodstream and
spread to other places in
the body.
Most lumps are benign.
This means they are not
cancerous. Benign breast
tumors are abnormal
growths, but they do not
spread outside of the
breast and are not life
threatening.
Some benign breast
lumps can increase a
woman’s rick of getting
breast cancer.
Most lumps are caused by
fibrocystic changes.
Carcinoma: Used to
describe a cancer that
begins in the lining later
of organs such as the
breast. Nearly all cancers
are known as carcinoma.
Adenocarcinoma: Type of
cancer that starts in
glandular tissue. The
ducts and lobules of the
breast are glandular
tissue, so the cancer
starting in these areas are
sometimes called
adenocarcinomas.
Carcinoma in situ: Early
stage in cancer, when it is
still only in the layer of
cancer where it began. In
breast cancer, in situ
means that the cancer
cells are only in the ducts
or lobules. They have not
spread into deeper tissues
in the breast.
Invasive carcinoma: Has
already grown beyond the
layer of cells where it
started.
Sarcoma: Cancers that
start from connective
tissues such as muscle
tissue, fat tissue, or blood
vessels. Sarcomas of the
breast are very rare.
There are many types of
breast, though some of
them are uncommon.
Ductal carcinoma in situ:
Most common types of
noninvasive breast
cancer. DCIS means that
the cancer is only in the
ducts. It has not spread
through the walls of the
ducts into the tissue of the
breast. At this stage, the
cancer can be cured.
Lobular carcinoma in
situ: Begins in the milk-
making glands but does
not go through the wall of
the lobules. Having LCIS
increases a woman’s rick
of getting cancer later. It
is important that women
have regular
mammograms.
Invasive ductal
carcinoma: Most common
breast cancer. It starts in
a milk passage or duct,
breaks through the wall of
the duct, and invades the
tissue of the breast. From
there it may be able to
spread to other parts of
the body.
Invasive lobular
carcinoma: Starts in the
milk glands or lobules. It
can spread to other parts
of the body.
Inflammatory breast
cancer: This uncommon
type of invasive breast
cancer accounts for about
1% to 3% of all breast
cancers. There is usually
no single lump or tumor.
It makes the skin of the
breast look red and feel
warm.
It also gives the skin a
thick, pitted appearance
that looks a lot like an
orange peel. The affected
breast may become larger
or firmer, tender or itchy.
In its early stages,
inflammatory breast
cancer is mistaken for an
infection.
Certain changes in DNA
can cause normal breast
cancer cells to become
cancerous. Some
inherited DNA changes
can increase the risk for
developing cancer and are
responsible for the
cancers that run in some
families.
Most breast cancer DNA
changes happen in single
breast cells during a
woman’s life rather than
having being inherited.
These are called acquired
changes.
A risk factor is anything
that affects a person’s
chance of getting a
disease such as cancer.
Different cancers have
different risk factors.
Some risk factors, such as
smoking, drinking, and
diet are linked to things a
person does.
Risk factors don’t tell us
everything. Having a risk
factor, or even several,
doesn’t mean that a person
will get the disease. Some
women who have one or
more risk factors never get
breast cancer, and most
women who get breast
cancer don’t have any risk
factors.
Gender: Being a
woman is the main
risk for breast
cancer. Men can also
get the disease, but it
is about 100 times
more common in
women then men.
Age: The chance of
getting breast cancer
goes up as a woman
gets older. About 2
out of 3 women are
age 55 or older when
the cancer is found.
Genetic Risk Factors:
About 5-10% of breast
cancers are thought to
be linked to inherited
mutations in certain
genes. Women with
these gene changes
have up to 80% chance
of getting breast cancer
in their lifetimes.
Family History:
Breast cancer risk is
higher among those
whose close blood
relatives have this
disease; they can be
from the mother’s or
the father’s side.
Personal History of
Breast Cancer: A
woman with cancer
in one breast has a
greater chance of
getting a new cancer
in the other breast or
in another part of the
same breast.
Race: White women
are slightly more likely
than African-American
women, but African-
American women are
more likely to die of this
cancer. Part of the
reason seems to be
because they have
faster growing tumors.
Dense Breast Tissue:
This means there is more
glandular tissue and less
fatty tissue. Women with
denser breast tissue have
a higher risk of breast
cancer. It can also make it
harder for doctors to spot
problems on
mammograms.
Menstrual Periods:
Women who began
having periods early,
before age 12, or who
went through
menopause after the
age of 55 have a
slightly increased
risk.
Earlier Breast
Radiation: Women
who have had
radiation treatment
to the chest area
earlier in life have a
greatly increased risk
of breast cancer.
DES Exposure: DES
is a drug once used to
lower the risk of
miscarriage. It is now
known to increase
the risk of breast
cancer for the
mother and the child
in the womb.
Not having children or
having them later in
life: Having a slightly
higher risk for breast
cancer, women who
have no had children or
had a child after age
30. Being pregnant
more than once at early
age reduces the number
some.
Recent use of birth
control pills: Women
who are using birth
control have a greater
risk of breast cancer
than women who have
never used it.
Therefore, before
taking the pill, talk to
your doctor about the
risks.
Alcohol: Use of alcohol
is clearly linked to an
increased risk of
getting breast cancer.
Having one drink a day
decreases the risk only
a small amount. Having
2-5 drinks a day have
1½ times the risk of
women who drink no
alcohol.
Being overweight or
obese: This is linked to
a higher risk of breast
cancer, especially if the
weight gain took place
during adulthood. Also,
the risk seems to be
higher if the fat exists
in the waist area.
Lack of exercise:
Reduces breast
cancer risk. The only
question is how much
exercise is needed. As
little as 1 hour and 15
minutes to 2 hours
per week reduces the
risk by 18%.
Lowering your risk:
The only way to lower
you risk is by changing
those factors that can
be changed. Limit use
of alcohol, exercise
regularly, and keep a
healthy weight, you are
decreasing your risk.
Other than skin
cancer, breast cancer
is the most common
cancer among women
in the United States.
After lung cancer, it
is the second leading
cause of death.
In the past few years,
182,460 women in the
United States have
been found with
invasive breast cancer.
About 40,480 women
die from the disease a
year, and about 2 ½
million are survivors of
the disease.
What Cancer Cannot Do
Cancer is so limited...
It cannot cripple love,
It cannot shatter hope,
It cannot corrode faith,
It cannot eat away at peace,
It cannot destroy confidence,
It cannot kill friendship,
It cannot shut out memories,
It cannot invade the soul,
It cannot reduce eternal life,
It cannot quench the spirit,
It cannot lessen the power
of the resurrection.
Anonymous
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