title: Preface for JCOG review series.
authors.forename: Nagahiro
authors.initials: N
authors.lastname: Saijo
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D007564:Japan; D009369:Neoplasms / Q000628:therapy*; D010506:Periodicals as Topic; D011643:Publishing; D012196:Review Literature as Topic