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To understand cervical cancer, we first must know something
about the cervix. The cervix refers to the lowest part of a woman's
uterus The uterus is the organ where a mother's baby grows and develops
during pregnancy. During the nine months of pregnancy, the uterus
grows larger. The cervix connects the vagina with the uterus.
When cells in the woman's cervix grow out of control,
and then invade tissues that are nearby--finally spreading throughout
the body, cervical cancer develops. A large collection of cells
which grows abnormally is known as a tumor. Some tumors are cancer
and some are not. The ones that are not cancer are the ones that
cannot spread and thus threaten the person's life. However, the
tumors which spread through the body, invading tissues nearby are
cancer and are known as malignant tumors.
In most cases, cervical cancer is slow growing, although
there are some times when it can spread rapidly.
The most common form of cervical cancer is known as squamous
cell carcinoma. This type comes from the cells which lie on the
cervix surface; these cells are called squamous cells. Squamous
cell cervical cancer represents approximately 80 percent of all cases
of cervical cancer. The second most common type is adenocarcinoma.
This one comes from the cells making up gloads in the cervix. For
some unknown the reason, the incidence of adenocarcinomas cervical cancers
has increased since the 1970s. Also, three to five percent of cancers
of the cervix have characteristics of both adenocarcinomas and squamous.
These are known as adenosquamous carcinomas.
Cervical cancer is found more often in developing nations
as opposed to developed nations; there are relatively few cases in the
United States. It is, however, the twelfth most common cancer in
women; it's also the 14th deadliest cancer among U.S. women. This
is far less than in developing nations, where it's the second deadliest
cancer, with nearly 400,000 new cases diagnosed each year in those nations.
It's not exactly known what causes cervical cancer, but
several risk factors are known. For instance, infection with the
HPV (human papillomavirus) is considered a risk factor. HPV is a
sexually transmitted virus which causes genital warts. However,
the presence of these warts does not indicate the presence of cervical
cancer.
Since sexually transmitted diseases are risk factors
for cervical cancer, risk factors for getting these STDs are likewise
risk factors for cervical cancer. This includes having multiple sexual
partners, having sex at an extremely early age, or having sex with a partner
who has had a lot of sexual partners.
Studies seem to indicate that conditions which weaken
a person's immunity increase their chance of getting cervical cancer.
These include HIV, organ transplants, Hodgkin's disease, among others.
Also, smokers are more likely to develop the cancer, as are those in low
economic groups.
There are several things women can do to fight the risk
of death from cervical cancer. The most important is to undergo
Pap testing on a regular basis. The dramatic decrease in instances
of cervical cancer can be directly linked to the increased number of women
undergoing a pap test and yearly screening.
Also, you should know that a vaccine known as Gardasil
has been found effective against cancer of the cervix if it's given before
a woman becomes exposed to HPV. It's approved for females age 11
to 26 years old.
Some other things women can do to lower their risk of
cervical cancer is to stay away from tobacco, limit the number of their
sexual partners, and don't start having sex until fully mature.
There are several treatment options for those diagnosed
with cervical cancer. Sometimes a simple biopsy might take care
of the situation, especially if she only has low-grade lesions.
A woman opting for this path should get frequent Pap tests and pelvic
exams.
There are a few ways of getting rid of pre-cancer lesions
without disturbing the complete uterus. They could have cryosurgery
)freezing the lesion until it comes off), a LEEP, which is an electrosurgical
method used in biopsies, a conization, which is a thicker biopsy which
gets tissue beneath the surface, or she may have the surgeons remove the
cells with a laser. Discuss the options available to you with your
health professional.