Proton Therapy Case Study: Breast Cancer
Proton Therapy Case Study: Breast Cancer Recurrent invasive ductal carcinoma of the breast with contralateral axillary relapse History The patient is a 66-year-old female initially treated in 2012 with lumpectomy, sentinel node biopsy, adjuvant chemotherapy and adjuvant whole breast/regional nodal radiotherapy for pT1N1M0 right invasive ductal carcinoma. She remained without evidence of disease for several years after this initial treatment.