New research by scientists at the University of Maryland School of Medicine has found that esophageal cancer patients treated with proton therapy experienced significantly less toxic side effects than patients treated with older radiation therapies.
http://esciencenews.com/articles/2015/05/24/new.study.finds.proton.therapy.has.fewer.side.effects.esophageal.cancer.patients
New study finds that proton therapy has fewer side effects in esophageal cancer patients