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Lung cancer symptoms are rarely felt until the disease has developed
into an advanced stage. Even when symptoms are felt, people often tolerate
them for
some time before they seek medical assistance. For instance, it''s easy
to shrug offshortness of breath as being out of shape, or a chronic cough
as a bad cold or allergies. More obvious symptoms, such as coughing up
blood or dyspnea
(difficulty breathing), may occur before medical advice is asked for.
In the early stages, there may be no symptoms. Later these signs may
appear:
- Persistent cough
- Sputum (spit) streaked with blood
- Chest pain
- Recurring pneumonia or bronchitis
PREVENTION
- Don''t use tobacco in any form.
- If you use tobacco, quit.
- Create smoke-free environments in your community.
RISK
- People who use tobacco in any form
- People who have had exposure to substances such as arsenic, radon
and
asbestos
- People whose occupation exposes them to radiation
- People exposed to second-hand smoke
- All people exposed to air pollution and environmental smoke
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- Chest X-ray, analysis of cells in sputum and examination of the bronchia.
- Newer tests, such as the low-dose spiral CT scan, may soon help detect
early lung
cancer in people at high risk.
Treatment
Once diagnosed, treatment is determined by the type of lung cancer, either small cell ornon-small cell.
- Surgery is usually the treatment of localized disease.
- Radiation and chemotherapy are sometimes used in combination with surgery for
later stages.
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