2017_SBRT_Course Book

Breathing margins: margin recipe

ITV+3mm (lagerwaard)

10 12 14 16 18 20

dosimetric, 80% isodose (guckenberger)

dosimetric+set-up, 80% isodose (wolthaus)

dosimetric+set-up+delineation, 80% isodose (sonke)

Gating 30%+set-up+delineation, 80% isodose (wolthaus)

0 2 4 6 8

Margin (mm)

Lagerwaard et al, IJROBP (2008) p685 Wolthaus et al, IJROBP (2008) p1229 Guckenberger et al, R&O 91(2009) p288 Sonke et al, IJROBP (2009) p567

0

5

10

15

20

25

30

Breathing amplitude (mm)