A member asked:

Small bb size lump on arm that doesn't move, won't go away, almost in armpit. started like tiny pimple! 2 siblings, mother, three g-parents/cancer ?

A doctor has provided 1 answer
Dr. Deborah Ungerleider answered

Specializes in Pediatrics

Have it checked: by your doctor. It may just be a skin cyst, or a calcification that is benign, or a post-infectious inflammation, but it is best to have it examined to be sure.

Answered 3/13/2016

2.1k views

Thank

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