title: National Cancer Center has started proton therapy.
authors.forename: T
authors.initials: T
authors.lastname: Ogino
mesh_terms: D002986:Clinical Trials as Topic; D005160:Facility Design and Construction; D006258:Head and Neck Neoplasms / Q000532:radiotherapy*; D006801:Humans; D007564:Japan; D061766:Proton Therapy; D011878:Radiotherapy / Q000295:instrumentation*; D011522:Protons
chemical_list: D011522:Protons