A member asked:

My fianc has a little lump under his armpit & he said it hurts when you touch it & when his arm is up by his head. what is it ? could it be cancer ?

A doctor has provided 1 answer
Dr. Liawaty Ho answered

Specializes in Hematology and Oncology

Could be infection: it could be infection either on the root of the hair, or sweat glands, or other inflammation. he may want to go to see his doctor to get it checked.

Answered 9/29/2016

3.9k views

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