I have a lump under armpit "inside skin" is this a normal thing or needs to be evaluated because i think it size has increased i am aware about since last may it is painless and it does not move i consulted a physician he didnt ask me question thoroughly and didnt even try to feel it , just said its normal , so should i get second opinion or this is a normal occurrence i am a male 21 a little overweight with no family history of cancer