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A member asked:
I have a blue nodule under my skin on my back. sometimes if i'm sitting my back against a hard surface it hurts. what is it though?
4 doctors weighed in across 2 answers
Biopsy: You should see your dermatologist to be evaluated for a biopsy. The worse thing it could be is a melanoma skin cancer.
Answered 9/29/2016
5.7k views
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See a dermatologist: Blue nevus is benign. Melanoma is a threat to your life. Find out which you have.
Answered 1/9/2019
5.4k views
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