Ann Surg Oncol 2020 Nov
The Diminishing Impact of Margin Definitions and Width on Local Recurrence Rates following Breast-Conserving Therapy for Early-Stage Invasive Cancer: A Meta-Analysis.   

Related Questions

Additionally, when evaluating margin status for APBI IMRT 30 Gy in 5 fractions which specifies at least 5 mm margins, do you look at the DCIS margin o...

NCCN suggests 2 - 4mm margins in DCIS, and no tumor on ink with invasive disease.