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