title: [Increasing of treatment quality for cancer based on National Cancer Data Base, United States].
authors.affiliation: Center for cancer control and information servives, Tsukigi, Chuo, Tokyo, Japan.
authors.forename: Takahiro
authors.initials: T
authors.lastname: Higashi
mesh_terms: D016208:Databases, Factual / Q000592:standards / Q000706:statistics & numerical data; D006801:Humans; D009369:Neoplasms; D013997:Time Factors; D014481:United States