How Safe Is To Use Nuvaring While Having Breast Nodules?

hi im 40 normal weight heigh no med history. had abreast ultrasound which showed 2 black spots, doc said it could just b hormones that my period was due in a week, but she said come back in 3 months for another one. at the same time i got novaring contraception she said it might help the breast thing. but on readin the novaring advice it says not to take if you supspect breast nodules or anything like that please help