title: [Proton beam radiotherapy].
authors.affiliation: Division of Radiation Oncology, National Cancer Center Hospital East.
authors.forename: T
authors.initials: T
authors.lastname: Ogino
authors.forename: H
authors.initials: H
authors.lastname: Ikeda
mesh_terms: D006801:Humans; D008297:Male; D011471:Prostatic Neoplasms / Q000532:radiotherapy*; D061766:Proton Therapy; D011882:Radiotherapy, High-Energy / Q000379:methods; D011522:Protons
chemical_list: D011522:Protons