ESTRO Multidisciplinary Management of Breast Cancer 2017

High Quality Data on All Women Diagnosed with Breast Cancer in England, 1997-2016

• Provisional data on over 500,000 women received in Oxford

• Variables: age at diagnosis, ethnicity, fitness index, deprivation score, screen detected, BCS/mast, excision margin, laterality, tumour size, tumour grade, nodal status, ER, PR, Her2, RT, systemic treatments • Use this data to estimate Component 1: for each combination of treatments in common use, mortality rates for recently diagnosed breast cancer patients for patients receiving those treatments