You have the following information on a patient:
Susan is a 47-year old women who has been diagnosed with stage III breast cancer. She is considered stage III because she has a tumor in the breast tissue that has grown into the surrounding lymph vessels. The cancer has not spread to lymph nodes or distant sites. She has had a genetic marker test and is shown to have one of the BRCA mutation alleles.
Which of the following treatments would best serve to help Susan in her situation?