title: Cautious optimism surrounds early clinical data for PD-1 blocker.
authors.forename: Cormac
authors.initials: C
authors.lastname: Sheridan
mesh_terms: D000911:Antibodies, Monoclonal / Q000494:pharmacology*; D000970:Antineoplastic Agents / Q000494:pharmacology*; D002986:Clinical Trials as Topic; D004345:Drug Industry; D006801:Humans; D007074:Immunoglobulin G / Q000276:immunology / Q000378:metabolism; D009369:Neoplasms / Q000188:drug therapy* / Q000276:immunology / Q000378:metabolism; D061026:Programmed Cell Death 1 Receptor / Q000037:antagonists & inhibitors*
chemical_list: D000911:Antibodies, Monoclonal; D000970:Antineoplastic Agents; D007074:Immunoglobulin G; C105992:PDCD1 protein, human; D061026:Programmed Cell Death 1 Receptor