Radiation therapy (RT) deploys ionized radiation and limits the proliferation of malignant cells by impairing their DNA. Radiation therapy involves the application of various types of radiations including photons, electron beams, proton beams and neutron beams. This report covers global radiation therapy market, regional markets like North America, EMEA, APAC and Latin America along with Competition in the global RT market, with the profiles of top 4 players viz. Varian, Elekta, Siemens, and Accuray .