Abstract

The purine analogs, pentostatin and cladribine, induce high remission rates when used as first-line monotherapy for hairy cell leukemia (HCL); however, patients continue to relapse. Re-treatment with the same or alternate purine analog produces lower response rates and a shorter duration of response. Fludarabine is another purine analog widely used in indolent lymphoid cancers, often in combination with rituximab, but there are few reports of its use in HCL. We identified 15 patients treated in British...