New Drug Available to Treat ER+/HER2- Advanced, Metastatic Breast Cancer in Postmenopausal Women DEERFIELD, Ill., 2015-2-20 — /EPR Retail News/ — Walgreens today announced that Ibrance® (palbociclib) is immediately available through Walgreens Specialty Pharmacy for those requiring access to advanced, metastatic breast cancer therapy. Walgreens Specialty Pharmacy was selected by Pfizer as one of a group of pharmacies…