hi.i am a girl and and i am 30 years old, i have painful breast specially my left breast, 2 month ago i went to dr in iran and she recommend me to do ultrasonic, i did it , i have 2 cyst in my right breast and 1 in my left, but the left one is really painful specially i have back pain on my left side . the dr told me that it is normal, but why i have alot of pain i am really afraid of breast cancer i use vitamin E , but it is not decreased my pain, sometime my left nipple also has a pain, it is sensitive please give me some advice , i am really steressful