title: What choices are available for treatment of the patient with chronic lymphocytic leukemia who is fludarabine-refractory?
authors.forename: J C
authors.initials: JC
authors.lastname: Byrd
authors.forename: K R
authors.initials: KR
authors.lastname: Rai
mesh_terms: D000368:Aged; D000074323:Alemtuzumab; D000911:Antibodies, Monoclonal / Q000627:therapeutic use*; D061067:Antibodies, Monoclonal, Humanized; D058846:Antibodies, Monoclonal, Murine-Derived; D000912:Antibodies, Neoplasm / Q000627:therapeutic use*; D000970:Antineoplastic Agents / Q000627:therapeutic use*; D006801:Humans; D015451:Leukemia, Lymphocytic, Chronic, B-Cell / Q000188:drug therapy*; D008297:Male; D000069283:Rituximab; D017211:Treatment Failure; D014740:Vidarabine / Q000031:analogs & derivatives* / Q000627:therapeutic use*
chemical_list: D000911:Antibodies, Monoclonal; D061067:Antibodies, Monoclonal, Humanized; D058846:Antibodies, Monoclonal, Murine-Derived; D000912:Antibodies, Neoplasm; D000970:Antineoplastic Agents; D000074323:Alemtuzumab; D000069283:Rituximab; D014740:Vidarabine; C024352:fludarabine