Lump on Back of Neck
I am 19. I have noticed a lump in the back of my neck, by my hairline along the muscle. It is very hard and has been there for a few months now. What could it be?
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I am 19. I have noticed a lump in the back of my neck, by my hairline along the muscle. It is very hard and has been there for a few months now. What could it be?