Depends: How long has it been there. Where exactly is it? It could be a cyst - which needs to be removed surgically. It could be a lymph node - indicates infection in the area. It could be scar tissue from a former pimple in that area.
Answered 10/4/2016
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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
A doctor has provided 1 answer
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