Many possibilities: Could be a cyst, such as a ganglion cyst, which are often asymptomatic. Could also be a skin cyst such as a sebaceous cyst, but without looking at it it's hard to tell!
Answered 7/22/2018
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A doctor has provided 1 answer
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 3 answers
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