What is cancer of the esophagus?
Cancer of the esophagus, also called esophageal cancer, is a
tumor or abnormal growth of cells in the tube that connects
your throat to your stomach. This tube is called the
esophagus.
Cancer of the esophagus is uncommon. Most often people who
get it are middle-aged or older. It is more common in
men than in women. African-Americans are also more likely
to get this kind of cancer.
How does it occur?
The cause of cancer of the esophagus is not known.
You are more at risk for esophageal cancer if you:
- drink a lot of alcohol
- smoke or chew tobacco
- have had long-term reflux of fluid from the stomach into
the lower esophagus (in some cases the reflux causes
symptoms of heartburn)
- are overweight.
What are the symptoms?
Symptoms include:
- Trouble swallowing that feels like food is stuck in your
throat or behind your breastbone. First, you may have
trouble swallowing solid foods. Later, soft foods may be
hard to swallow. Eventually you may have trouble
swallowing even liquids.
- A burning feeling when food is swallowed.
- Heartburn when you drink hot liquids.
- Pain behind the breastbone that does not go away.
- Weight loss.
As the tumor grows, your esophagus gets narrower. Symptoms
in later stages of the cancer may include drooling, spitting
up pieces of undigested food, and weight loss. Lung
infections caused by liquids spilling over into your
windpipe (trachea) are common. You may also have hoarseness
and coughing if other tissues near the esophagus are
affected by the cancer.
How is it diagnosed?
Your healthcare provider will review your health history,
ask about your symptoms, and examine you. You may have the
following tests:
- A barium swallow X-ray allows your healthcare provider
to watch liquids move from your esophagus to your
stomach. It can help show the size, shape, and location
of the cancer.
- A procedure called an endoscopy will be done. After you
are given a drug to make you sleepy, a slim flexible tube
with a tiny camera is inserted through your mouth so your
provider can look at your esophagus.
- A sample of tissue may be removed from an area of the
esophagus that appears abnormal. The tissue is examined
for the presence of cancer. This test is called a biopsy
and is done during an endoscopy.
- Blood tests and other X-rays and scans of the chest
and abdomen will be done to see if the disease has spread
beyond the esophagus.
How is it treated?
Treatment depends on the size and location of the cancer,
your age, and your general health. You may be treated with
surgery, radiation therapy, chemotherapy, or a combination
of these treatments.
- Surgery may remove part of the esophagus and nearby lymph
nodes. It can cure some people whose cancer has not spread
beyond the esophagus. For others it may not be a cure
but it can ease some symptoms.
- Radiation therapy uses high-energy radiation to kill
cancer cells. It is often used to relieve pain and
shrink the tumor to make swallowing easier.
- Chemotherapy uses special anticancer drugs to kill cancer
cells and shrink tumors. They are usually given as an
injection into a vein.
Combining surgery with other treatments such as chemotherapy
or radiation therapy may help some people live longer
and with fewer symptoms.
How long will the effects last?
The chance of long-term survival from cancer of the
esophagus is usually poor. The chance of cure may be better
if the cancer is found early. If you have any of the
symptoms and are at a high risk for this disease, see your
healthcare provider. This cancer is usually not diagnosed
until symptoms appear during the later stages of the
disease, and the cancer can spread easily. However, better
treatments have helped increase the life span and comfort of
people with this disease.
How can I take care of myself?
Talk to your healthcare provider if you have concerns about
your illness and treatments. Ask about side effects you may
have from treatments. You may want to make a list of
questions at home and take it with you when you visit your
provider. Ask a friend to go with you who can listen, too.
If you don't understand something, ask your provider to
explain it. Take notes if you need to.
The following guidelines may help control your symptoms:
- Eat small meals and eat more often.
- Follow your healthcare provider's advice about healthy
foods you should eat to keep your strength and to help
heal your body after treatment.
- If you are a heavy drinker or smoker, talk to your
provider about quitting.
- Get plenty of rest and sleep.
- Take pain medicine as prescribed.
- If possible, join a cancer support group.
For more information, contact your local chapter of the
American Cancer Society or call 800-ACS-2345. The National
Cancer Institute (800-4-CANCER) is another resource. You
may also visit their Web sites at http://www.cancer.org or
http://www.cancer.gov.
How can I prevent esophageal cancer?
There is no sure way to prevent this kind of cancer. You
can reduce your risk of getting it if you don't smoke and if
you drink only a moderate amount of alcohol. To catch any
problems early, have regular checkups and be aware of any
changes in your body. If you suffer from long-standing
heartburn, see your healthcare provider because this may be
a symptom of a Barrett's esophagus, which can turn into
cancer of the esophagus.
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.
Copyright © 2007 McKesson Corporation and/or one of its subsidiaries. All Rights Reserved.