IGRT 2016 Madrid

Radiation oncologist vs. RTT (w/ and w/o FM)?

MV CT : 3 patients (112 CTs) Methods for aligning: FM, anatomy, contours

Radiation oncologist vs RTT

Difference ≥ 5 mm FM Anatomy Contours

A / P S / I

1% 2% 1%

5%

17% 31%

10%

Lat

0%

3%

Langen et al., IJROBP 2005