632 / 1840
Initially : skin – balloon spacing > 5mm is recommended
( Our prediction was : spacing should be at least 15 mm)
2004
: Keish et al 34 % teles at 3 year spacing should
be > 6mm
2005
: Chao et al recommend >7 mm
2006:
Jerusz et al recommend > 7mm
2006
: Niehoff > 5mm : 16 % in boost and 36.5% in APBI
2007
: Belcacémy > 17mm is needed to avoid any TA