No. Having a medical abortion does not increase the risk of getting breast cancer. The chances for a woman to develop breast cancer are not related to the number of abortions she has. You can relax because a medical abortion does not cause breast cancer.
Having an bortion does not increase the risk of cancer. Epidemiological studies poorly made in the past stated that abortion increases the risk of developing breast cancer in the future.
After reviewing evidences, the World Health Organization and the National Cancer Institute in the United States of America agreed that there is no trustworthy evidences that can show a link between abortion and breast cancer. (30)