Unexplained coughs and chest infections should be taken seriously.
An expert has claimed that unexplained coughs and chest infections should be taken seriously as they could be a sign of lung cancer.
According to cancer Australia CEO Professor Helen Zorbas, anyone with a cough that has lasted for three weeks or more should see a doctor, News.com.au reported.
Other signs include a changed cough, coughing up blood or a chest infection that won't go away.
( Source : ANI )
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