University Hospital Erlangen
Salvage-Brachytherapie
IBCR incidence rate
≈
1.3 to 1.7% between year 2 and year 7 following treatment,
reduced to 0.4%/year @ 10 years after treatment
Breast cancer incidence rate
≈
22/100.000
http://www.livestrong.com/article/55159-statistics-breast-cancer-recurrence/