A noncancerous tumor of the pleura (lining of the lung and chest cavity).
Causes, incidence, and risk factors
Nonmalignant mesothelioma is usually a localized tumor that affects men more frequently than women. The tumor may grow to a large size and compress the lung, causing the symptoms of shortness of breath .
Signs and tests
A physical examination reveals the clubbed appearance of the fingers. Tests that may show benign mesothelioma:
chest X-ray CT scan of the chest open lung biopsy
Expectations (prognosis)
The outcome is expected to be good with prompt treatment.
Complications
Pleural effusion (fluid escaping into the membranes around the lungs) is a complication.
Calling your health care provider
Call for an appointment with your health care provider if you notice a chronic cough or other signs of mesothelioma.
Prevention
There is no known prevention for this very rare disorder.