title: The cancer drug that almost wasn't.
authors.forename: Ken
authors.initials: K
authors.lastname: Garber
mesh_terms: D000818:Animals; D000970:Antineoplastic Agents / Q000737:chemistry / Q000494:pharmacology* / Q000627:therapeutic use; D001943:Breast Neoplasms / Q000188:drug therapy*; D002455:Cell Division / Q000187:drug effects*; D017322:Clinical Trials, Phase II as Topic; D015195:Drug Design; D005260:Female; D006801:Humans; D051379:Mice; D010879:Piperazines / Q000737:chemistry / Q000494:pharmacology / Q000627:therapeutic use; D011725:Pyridines / Q000737:chemistry / Q000494:pharmacology / Q000627:therapeutic use
chemical_list: D000970:Antineoplastic Agents; D010879:Piperazines; D011725:Pyridines; C500026:palbociclib