title: A case of gemcitabine-refractory pancreatic cancer responsive to second-line chemotherapy using S-1.
authors.affiliation: Hepatobiliary and Pancreatic Oncology Division, National Cancer Center Hospital, Tokyo, Japan.
authors.forename: Chigusa
authors.initials: C
authors.lastname: Morizane
mesh_terms: D000964:Antimetabolites, Antineoplastic / Q000627:therapeutic use*; D003841:Deoxycytidine / Q000031:analogs & derivatives* / Q000627:therapeutic use; D004338:Drug Combinations; D019008:Drug Resistance, Neoplasm; D006801:Humans; D008113:Liver Neoplasms / Q000175:diagnosis / Q000188:drug therapy* / Q000556:secondary; D008297:Male; D008875:Middle Aged; D010094:Oxonic Acid / Q000627:therapeutic use*; D010190:Pancreatic Neoplasms / Q000175:diagnosis / Q000188:drug therapy* / Q000473:pathology; D005641:Tegafur / Q000627:therapeutic use*; D017211:Treatment Failure; D016896:Treatment Outcome; D000093542:Gemcitabine
chemical_list: D000964:Antimetabolites, Antineoplastic; D004338:Drug Combinations; D003841:Deoxycytidine; C079198:S 1 (combination); D005641:Tegafur; D010094:Oxonic Acid; D000093542:Gemcitabine