PentostatinAdenosine Deaminase InhibitorsLeukemia, Hairy CellCoformycinCladribinePhotopheresisLymphoma, T-CellRibonucleosidesAntibodies, Monoclonal, Murine-DerivedLymphoma, T-Cell, CutaneousAntibiotics, AntineoplasticLeukemia, Lymphocytic, Chronic, B-CellVidarabineLeukemia, T-CellAnemia, RefractoryRefractory Period, ElectrophysiologicalRemission InductionTreatment OutcomeSplenomegalyBlood Transfusion, AutologousMethylprednisoloneImmunosuppressive AgentsCyclophosphamideDrug Administration ScheduleDrug ResistanceRecurrenceGraft vs Host DiseaseAntineoplastic Agents