EBRO 2017

Radiation Boost for Ductal Carcinoma In Situ (DCIS) After Whole Breast Radiation Therapy (WBRT) Improves Local Control: Collaborative Analysis of Patients Treated at Ten Academic Institutions,

Moran MS, Zhao Y, Ma S, Kirova YM, et al, JAMA Oncol, 2017

Purpose:

To estimate the benefit of the DCIS boost

Calculate sample size needed to show this difference

To assess the independent effects of the DCIS-boost on ipsilateral breast tumor recurrence (IBTR) in a large DCIS cohort