I have complex fibrodenoma in my breast my ivf has gone which was sucess and I have pregnancy.as I have fibrodenoma I m having pain in my breast.earlier doctor gave me estrogen which cause pain hence my ivf was through natural cycle.now my doctor given me progesterone and I m again having pain.i asked him to stop that but she is saying that pain could be due to pregnancy hormone .so what should I do.can I stop progesterone.can it cause harm to my breast or cancer.