Understandably, many women worry about the risk of breast cancer with oral contraceptive (OC). As such, research has been conducted and studies have been published, addressing this concern. The overall conclusion shows that there is no association between OC and breast cancer. If you have concerns about a particular type of cancer, please discuss them with your healthcare provider.

Reference: http://www.cdc.gov/mmwr//preview/mmwrhtml/00000361.htm/