Likely a Lymph Node: It is common to have nodes enlarge over the Mastiod bone in response to nearby inflammation or infection. Measure the node and keep an eye on it. It may swell and shrink from time to time. Be concerned if it keeps enlarging. Good Luck!
Answered 6/2/2016
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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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