Radiation therapy competition 2018 is special with its 3-in-1 challenge. For the first time ever, a 3D-CRT and first Gamma Knife international plan competitions are organized. In the 2018 challenge, new evaluation criteria have been considered. Top 20 planners will be awarded a total of10 000 USD prizes
The number of participants in 2018 increased to around 1800 from across the world.