Yellow swelling: It could be a pilonidal cyst. A pilonidal cyst is a cyst on the tailbone, near the cleft of the buttocks. The yellow color could indicate that it is full of pus. My advice would be to see your physician and have it treated.
Answered 7/7/2013
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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
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