title: In celebration of NMC's 50th anniversary.
authors.affiliation: National Cancer Center Hospital, Tokyo.
authors.forename: Takamasa
authors.initials: T
authors.lastname: Kayama
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D007391:International Cooperation / Q000266:history*; D009313:National Health Programs / Q000266:history; D009493:Neurosurgery / Q000266:history*; D020521:Stroke / Q000266:history*