Cyst: Commonest painless swelling on the lip would be a retention cyst in the mucosa of the lip. However a careful examination is necessary to determine the true nature of the swelling. A biopsy may be necessary if it looks suspicious. So do see your primary care physician and have it checked.
Answered 8/10/2012
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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