SEOM clinical guidelines for the systemic treatment of early breast cancer 2013.

The purpose of this article is to update our previous work on the treatment and follow-up in early breast cancer. In this new version we have classified a treatment by immunohistochemistry subtypes of breast cancer. Latest advances in the management of this disease have been compiled, either in the adjuvant and neoadjuvant setting or chemotherapy and hormonal treatment. This review is presented in an easy way for oncologist, fellows and for other specialties.