Imaging for early stage breast cancer

APBI: the Age Results of the IMPORT Low trial support the adjustment of the suitable versus cautionary age threshold IMPORT Low randomized 2018 women b/n WBI (40 Gy/15 frs), reduced field RT (36 Gy/15frs to WB and 40 Gy/15 frs to PB) and PBI (40 Gy/15 frs), all delivered using simple tangential IMRT Women aged ≥50 years were included and the IBTR rates were 1.1, 0.2 and 0.5% for the whole, reduced and partial groups, respectively