I am a married woman, 23 years old. I have a large lump like something under my both arms. It has been there since when I was 15 years. And now Its getting bigger. Its really difficult to keep my hands near me some times speacially when my menstrual period is near. The lumb gets harder just like my breasts.Doctor says that I have a extented breasts., And he said its not a problem and not cancerous. But its really uncomfortable and ugly. What should i do. I wanted to remove it. but the doctor says if I remove it I wont produce enough milk for the baby when I get pregnant.What should i do. Its really big and my underarms are always sweating. please help me.