See your doctor: Most likely cause is reactive, meaning reacting to something. Also depends on how large. Other possibilities include such things as infection, malignant, inflammatory. Hope this helps.
Answered 5/27/2014
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A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
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