A member asked:

Has a painful lump under his left collarbone a bit bigger than a marble. presses on it and arms get numb. also lump on back of head under his hair.

A doctor has provided 1 answer
Dr. George Valdez answered

Specializes in Family Medicine

Get checked: lump under collarbone needs to be checked by doctor, is unlikely but on occasion is sign of cancer.

Answered 6/21/2015

3.1k views

Thank

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