Dear Doctor.... before 1 year i had a very small pea sized lump in my right underarm and when i consulted a doctor recently it's a hair follicle infection and gave me antibiotics, recently there is a slight pain in the underarm and also pain in my breasts especially my right breast and is a little sensitive around the nipple, but sometimes it disapears and i might get my periods next week yet am scared could u give an idea as to wat it could be