The treatment and general care for women diagnosed with breast cancer has made a tremendous change and advance in the last decades. Better methods for early detection and screening of the disease, higher compliance of women to go for screening, an open social and political discourse of women and the health care team and others, are just a few that both enabled and are a result of this change. Nurses have been highly involved in these changes, which resulted in the specialization of nursing in the field of breast cancer. This article will focus on the main four points that infl uence the nursing specialist care, that is ，the tailoring of treatment and the ability to offer women treatment which is more speci fi c to their own cancer; the importance of the multidisciplinary team as providing a State of the Art care; the involvement of women in the decision-making regarding their treatment and the speci fi c developing role of the specialist breast care nurse.