Yes i m twenty two years old male and i found a lump on my breast and i trying to find out if it is a boil or breast cancer . I have Diabetes insipidus , and i am constantly getting boils on my thighs, under my armpits, and under my breasts. But today i have a small unusual lump two inches from my nipple and i just want to find out if it is a boil or breast cancer. Also what can i do about the boils that are constantly reappearing? Yes i m twenty two years old male and i found a lump on my breast and i trying to find out if it is a boil or breast cancer. I have Diabetes insipidus, and i am constantly getting boils on my thighs, under my armpits, and under my breasts. But today i have a small unusual lump two inches from my nipple and i just want to find out if it is a boil or breast cancer. Also what can i do about the boils that are constantly reappearing?