IMRT 2018
Dosimetry audits
• National UK audit: 57 centres, 78 plans • National UK audit: 34 centres, 43 combinations of TPS and accelerator • Higher pass rate for less advanced plans
Gamma 3%,3mm pass rate for test plan
Gamma and dose deviation
G3,3 simple plans
G4,4 advanced plans
Budgell, RO99, 2011. A national dosimetric audit of IMRT Clark, RO113, 2014. Amulti-institutional dosimetry audit of rotational intensity-modulated radiotherapy
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