Lymph nodes: If you have not had trauma to your head, the expanding area at the back of your head is likely to represent one or more lymph nodes. Have yoiur doctor take a look.
Answered 9/11/2013
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A doctor has provided 1 answer
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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