What is cancer?
Cancer means that some of cells in your body are no longer
functioning normally. These abnormal cells multiply and grow out
of control. The cancer cells kill good cells and grow in abnormal
shapes and sizes. The cancer cells may eventually spread to other
parts of the body. There are different kinds of cancer depending
on the type of cancer cell and where in the body the abnormal
cells are growing.
The most common childhood cancers include:
- leukemia, which is cancer of the blood
- lymphoma, which is cancer of the lymph nodes.
- brain cancer
- bone cancer
- kidney cancer
- sarcoma, which is an abnormal growth of muscles and other soft
tissues.
Although cancer is rare in children, it is still the leading cause
of death by disease in children ages 1 to 14.
What is the cause?
What causes cancer in children is not known. In children, the cell
changes occur randomly and there is no way to prevent them. It is
possible that certain chemicals may cause some cancers to form.
Some viruses, including the types of viruses (called HPV or human
papillomavirus) that grow on the uterine cervix,, are associated
with the development of certain cancers. Genetics may have
something to do with the cause of other cancers.
What are the symptoms?
There is no one common symptom for childhood cancer. This makes it
hard to diagnose cancer at first. Fevers, loss of appetite, pain,
and swollen glands may occur. Other symptoms depend on the type of
cancer and where the cancer is in the body.
What is the treatment?
Treatment for cancer may require more than one therapy. The focus
of cancer treatment is to slow and eventually kill abnormal cells
without hurting healthy ones.
Cancer therapy may include:
- Chemotherapy. Chemotherapy uses powerful drugs to kill cancer.
The medicine is put in to the bloodstream through a vein. The
child usually needs to have several treatments, depending on
the kind of cancer. Chemotherapy has some side effects
including hair loss, vomiting, anemia, nausea, and fatigue.
Some of the drugs also have long-term side effects such as
damage to some organs in the body.
- Surgery. Surgery is used to remove cancer cells if a child has
a solid tumor that hasn't spread to other parts of the body.
- Radiation. Radiation uses high-energy waves or particles to
kill cancer cells or shrink tumors. This is a common treatment
for brain tumors or a type of cancer called Hodgkin's disease.
Up to 70% of children with cancer can be cured. A surge of
well-being, activity, and weight gain may occur once a child is
cured. It is a dramatic change for the child and the family. It is
important to reintegrate the child into school and social
activities with children of the same age as soon as possible.
School performance is one of the best ways to measure the child's
ability to deal with the disease and treatment.
Children cured of cancer have an increased rate of having a second
cancer later in life. The risk depends on the type of cancer and
how it was treated. Family history and the age of the child when
first treated are also factors. Long-term follow-up health
assessments are vital to these children; so are counseling and
support groups because they assess a child's coping abilities and
help the family readjust to a new lifestyle.
Where can I get more information?
Counseling and support groups can help children and parents cope
with the situation and help the family adjust to the changes in
their lives.
Candlelighter's Childhood Cancer Foundation is a national support
organization. It provides support for children with cancer and
their parents. Local chapters are in all 50 states and 30
countries. They provide support groups for parents, funding for
transportation, and send child cancer patients to special summer
camps. Call 800-366-2223 for more information and for the
telephone number of the local chapter near you or visit their Web
site at http://www.candlelighters.org.
Other resources include the American Cancer Society at
800-ACS-2345 or http://www.cancer.org and the National Cancer
Institute at 800-4-CANCER or http://www.cancer.gov.
Related Topics
Childhood Leukemia
Brain Tumors
This content is reviewed periodically and is subject to
change as new health information becomes available. The
information is intended to inform and educate and is not a
replacement for medical evaluation, advice, diagnosis or
treatment by a healthcare professional.
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