Cyst most likely : Given your age, this is likely a breast cyst which can come and go with your cycle. If this does not resolve with your menses, see your doctor.
Answered 12/9/2015
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5 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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