A member asked:

I have a hard painless lump behind my left ear it almost feels like a bone but i know its a lump. should i be worried, it seems to have come overnite?

A doctor has provided 1 answer

May be mastoid: How did you discover the bony lump? Could it be that it was there all the time and is the normal mastoid process. If it increases in size, it would be prudent to see a doctor.

Answered 4/6/2016

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