Many causes.: Depends on age/risk factors such as smoking/environmental factors/exposure/immune status/blood clot/ etc. Very difficult to answer here. Could be something simple as bronchitis to unfortunately lung cancer. Need to be seen by md to establish a diagnosis. Need a simple cxr to a ct of chest.
Answered 4/6/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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