Cancer care at Mayo Clinic is delivered collaboratively across Arizona, Florida, and Minnesota, providing access to enterprise-wide resources that include more than 250 hematologists and oncologists, over 2,000 faculty members involved in cancer care, state-of-the-art CORE research facilities, world-class pathology services, and integrated clinical and translational data platforms. The Breast Cancer Program actively participates in the Alliance for Clinical Trials in Oncology, the NCI Experimental Therapeutics Clinical Trials Network (ETCTN), and numerous industry-sponsored and international collaborative studies.