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A female asked:

I've noticed a lump on the back of my head towards the left. it is not moveable and it is hard. iv'e also been experiencing headaches.

1 doctor answer1 doctor weighed in
Dr. Edgar Mendizabal
Internal Medicine 56 years experience
Sebaceus: cysts are frequent there, probably not related to your headache
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Last updated Feb 28, 2015


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