Other Treatment
Radiation therapy is the standard treatment for certain stages of
cervical cancer and often is used in combination with
surgery.
Radiation therapy is the use of high-energy X-rays to
kill cancer cells and shrink tumors. Radiation may come from a machine outside
the body (external radiation therapy) or from radiation material
(radioisotopes) in thin plastic tubes inserted through the vagina into the
cervical area where the cancer cells are found (intracavitary
brachytherapy).
The two forms of brachytherapy used to treat
cervical cancer include low-dose-rate (LDR) brachytherapy and high-dose-rate
(HDR) brachytherapy. LDR brachytherapy has been used the most in the past, but
HDR brachytherapy takes less time and can be done on an outpatient basis. Both
LDR and HDR appear to work about the same.16
Studies show that chemotherapy given at the same time as radiation
treatment (chemoradiation) improves survival rates in stages IIB, IIIA, IIIB
and IVA cervical cancer without significantly increasing the side effects of
either treatment. Chemoradiation may also improve survival rates in stages IB
and IIA for women with large tumors.8, 3 Compared with radiation alone, chemoradiation improves
survival.9 It is usually used as the primary therapy
or after a hysterectomy.
What to think about
Radiation may cause many
side effects, including diarrhea and irritation of the bladder (radiation
cystitis). Your ability to have or enjoy sexual intercourse may also be
affected because radiation may cause changes to the cells lining the vagina
(mucosa), making intercourse difficult or painful. A series of vaginal
dilators, starting with a small one and progressing to a larger size, may be
used after radiation therapy. Using the dilators can make the vaginal opening
larger and help make sex less difficult or painful.
Radiation to
treat cervical cancer may thin the bone and increase the risk of fractures in
the pelvic area, including hip fractures. You can take steps to prevent
thinning of the bone (osteoporosis), such as getting enough
calcium and vitamin D. Also, try to
prevent falls, which can lead to fractures.17 For more information, see the topic
Osteoporosis.
Radiation therapy may also
be used to manage the symptoms that occur with incurable cervical cancer: this
is called
palliative care.
Other Treatment Choices
In addition to conventional medical treatment for
cervical cancer, you may wish to try complementary
therapies, such as:
Complementary therapies are not a substitute for the
standard treatment recommended for cervical cancer. Before you try any of these
therapies, discuss their possible benefits and side effects with your doctor.
Let him or her know if you are already using any such therapies. For more
information, see the topic
Complementary Medicine.
What To Think About
The combination of conventional
medical treatment and complementary medicine is an approach sometimes termed
integrative medicine, in which conventional and complementary therapies work
together for the best outcome. Complementary therapies are not a substitute for
the standard treatment recommended for cervical cancer.