They have been there a few years and feel hard to the touch. He says now they are sore and feel like a bruise. He is in his late 20's. He is not much on going to the doctor. Is this something he should be worried about.
Chances are they are moles or similar growths, which can feel sore sometimes.
Perhpas the next time he goes for a general physical, his physician can glance at them. Dr. R Information contained within this forum is intended solely for general educational purposes and is not intended nor implied to be a substitute for professional medical advice relative to your specific medical condition or question. Only your physician can provide specific diagnoses and therapies. All rights reserved.