225 / 1416
Dealing with uncertainties
Worse case (1 fraction)
20 fractions
Single fraction dose uncertainties
CI85% = 1.76mm
Albertini et al (2010)
Full treatment dose uncertainties (37
fractions)
Lowe et al (2016)
IMPT plan to skull base chordoma
Fractionation
Robust optimisation – What is a good robustness metric?