EBRO 2017

Radiation Boost for Ductal Carcinoma In Situ (DCIS) After Whole Breast Radiation Therapy (WBRT) Improves Local Control

Results:

Outcome entire cohort,

n=4131

• • •

253 IBTR events (6.1%) 118 invasive events (47%) 135 DCIS events (53%)

IBTR-free survival: • 96.8% at 5 years • 93.6% at 10 years • 90.4% at 15 years

Moran et al, JAMA Oncol, 2017