Advanced Physics for Brachytherapy 2018

Sensitivity Study: Prostate

• About 3% D90 difference from TG-43

➢ Two compositions found in literature disagree… … By 3% ➢ Effect of inter-seed attenuation on average also 3-4%

Carrier et al, IJROBP 2007; G. Landry et al. Med. Phys. 38 (2011)