title: [Basic rules and problems of phase study of new anticancer agents].
abstract: For the development of new anticancer drugs phase study is necessary and important. However the significance and methods of phase study seem not to be confirmed as yet. About the rule and problems of phase study in terms of anticancer agents some introductory remarks were described.
mesh_terms: D000818:Animals; D000970:Antineoplastic Agents; D002986:Clinical Trials as Topic / Q000592:standards*; D004341:Drug Evaluation / Q000592:standards*; D004353:Drug Evaluation, Preclinical / Q000592:standards; D006801:Humans
chemical_list: D000970:Antineoplastic Agents