Treatment Overview
Cervical cancer detected in its early stages can be
cured with treatment and close follow-up. Treatment choices for cervical cancer
may include one or more of the following therapies:
- Surgery to remove the cancer
- Radiation therapy to treat the cancer itself or other
organs affected by the cancer
- Chemotherapy to help make the cancer more sensitive to
radiation therapy and to treat cancer that has spread (metastasized)
Your quality of life becomes a critical issue when considering
treatment options. Be sure to discuss your personal preferences with your
oncologist when he or she recommends treatment.
Initial treatment
The choice of treatment and the long-term outcome (prognosis) of
cervical cancer depends on the type and
stage of cancer. Your age, overall health, quality of
life, and desire to be able to have children must also be considered.
Treatment choices for cervical cancer may be a single
therapy or a combination of therapies, such as:
- Cone biopsy to remove the cancer.
- Simple hysterectomy to remove the uterus and cervix.
- Modified radical
hysterectomy and
lymph node dissection to remove the cancer.
- Radiation therapy, which uses high-dose X-rays or
implants in the vaginal cavity to kill cancer cells.
- Chemotherapy, which uses medicines to kill cancer
cells.
- Radical trachelectomy to remove the cervix and the
pelvic
lymph nodes (lymph node dissection). But the uterus is
left in place. This treatment is done less often.
Chemotherapy may be given at the same time as radiation therapy
(chemoradiation). 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 tumours.5, 6, 1 Compared
with radiation alone, chemoradiation improves survival.7 It is usually used as the primary therapy or after a
hysterectomy.
Microinvasive squamous cell carcinoma (stage IA1) with
minimal invasion into deeper cell layers is the most treatable stage with the
highest survival rates. This stage is treated with a
cone biopsy or
loop electrosurgical excision procedure (LEEP) or
simple hysterectomy; 5-year survival rates are close to 100%.8
Most treatments for cervical cancer cause side effects. Side
effects may differ, depending on the type of treatment used and your age and
overall health. Your doctor can talk to you about your treatment choices and
the side effects associated with each treatment.
Home treatment measures may help relieve some common side effects
of cancer treatment. For more information, see the Home Treatment section of
this topic.
If you have recently been diagnosed with cervical cancer, you
may experience a wide variety of emotions in reaction to your diagnosis. Most
women will feel some denial, anger, and grief. There is no "normal" or "right"
way to react to a diagnosis of cancer. You can take steps, though, to manage
your emotional reactions to learning that you have cervical
cancer. Some women find that talking with family and friends is comforting,
while others may need to spend time alone to understand their feelings about
their disease.
If your emotions are interfering with your ability to make
decisions about your health and to move forward with your life, it is important
to talk with your doctor. Your cancer treatment centre may offer counselling
services. You may also contact your local chapter of the Canadian Cancer
Society to help you find a support group. Talking with other women who have had
similar feelings after a diagnosis such as yours can help you accept and deal
with your disease.
Treatment for pregnant women
Recommended treatments are the same for pregnant women as for
non-pregnant women. Treatment for early stage IA cervical cancer may be delayed
until after delivery if the pregnancy is in the
third trimester. A vaginal delivery may be
possible.9
For all stages of cervical cancer, treatment will be managed
by a team of doctors specializing in cancer and high-risk pregnancies. The baby
does not appear to be affected by cervical cancer, but treatment for the cancer
may cause problems such as an early delivery or even the loss of the
baby.10 Treatment will consider the recommendations for
the specific stage of cancer, the development of the baby, and the mother's
preferences.9
What to think about during initial treatment
Depending on the extent (stage) of your cancer, surgery may be
combined with radiation therapy and chemotherapy. Radiation or chemotherapy
given after a surgery is called
adjuvant therapy.
Some women with cervical cancer may be interested in
participating in research studies called
clinical trials. Clinical trials are designed to find
better ways to treat cancer patients and are based on the most up-to-date
information. Women who do not want standard treatments or are not cured using
standard treatments may want to participate in clinical trials. These are
ongoing in many parts of Canada, the United States, and in some other countries
for all stages of cervical cancer.
Cervical cancer progresses more rapidly, has higher recurrence
rates, and has a poorer prognosis in women with
human immunodeficiency virus (HIV).
For more information about specific cervical cancer treatments,
see the topics:
Ongoing treatment
After initial treatment for
cervical cancer, it is important to receive follow-up
care. Your
emotional reactions may continue throughout the course
of your treatment depending on your prognosis, the treatment methods used, and
your quality-of-life decisions.
Your
oncologist or
gynecological oncologist will schedule regular
checkups that will include:
- A pelvic examination and
Pap test every 3 months for the first 2 or 3 years.
- After the first 2 or 3 years, a pelvic examination and Pap test
every 6 months until 5 years after treatment.
Follow-up tests that may be recommended by your oncologist
include an
abdominal and pelvic computed tomography (CT) scan to
monitor whether cancer has spread to other organs in the abdomen or pelvis.
If respiratory symptoms are present, a
chest X-ray may be done to determine whether cancer
has spread to the lungs.
Treatment if the condition gets worse
Cervical cancer can return after treatment. About 35%
of women with cervical cancer will have persistent or recurrent
disease.11 The chance that your cancer will return
depends on the stage of the initial cancer: cancer found early is less likely
to come back than cancer found at a later stage. If cancer returns after
treatment, it is usually within 2 years of the first diagnosis.8 Your long-term outcome (prognosis) for recurrent cervical cancer depends greatly on how much the
cancer has spread when the recurrence is diagnosed.8, 5
- Overall, fewer than 5% of women with recurrent cancer survive 5
more years even with additional treatment.
- Women who have had a radical
hysterectomy and develop a recurrence that has not
spread outside the pelvis have a 5-year survival rate of 30% to 40% when
treated with
radiation therapy.
Chemotherapy may also be recommended.
- Women who develop a local recurrence that has not spread
outside the pelvis may be treated with an extensive surgery called pelvic
exenteration, which removes all the pelvic organs and surrounding tissue to
eliminate the risk of additional recurrences.
The goal of treatment of advanced-stage cervical cancer that has
spread outside the pelvis is to control symptoms, reduce complications, and
increase comfort (hospice palliative care). It is not intended to cure
the disease. Hospice palliative care may include:
Complementary therapies
In addition to conventional medical treatment, 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.
End-of-life issues
Some women with advanced-stage disease that is not curable may
choose not to have cancer treatment because the time, costs, and side effects
of treatment may be greater than the benefits. Making the decision about when
to stop cancer treatment aimed at prolonging life and shift the focus to best
supportive care can be difficult. For more information, see the topics: