It will be a cyst:) they can grow inside or out if its growing inside then you will not see it you can only feel it but if its on the out side a lump should rise any size a cyst is normally a medium...
This is not normal. If you feel any lumps go to your doctor to have to checked out RIGHT AWAY! You will seriously regret it if you don't. Breast cancer is not a fun thing to have, the longer you...