PentostatinAdenosine Deaminase InhibitorsLeukemia, Hairy CellCoformycinCladribinePhotopheresisRibonucleosidesLymphoma, T-CellLymphoma, T-Cell, CutaneousAntibiotics, AntineoplasticAntibodies, Monoclonal, Murine-DerivedLeukemia, T-CellLeukemia, Lymphocytic, Chronic, B-CellVidarabineTreatment OutcomeSplenomegalyBlood Transfusion, AutologousMethylprednisoloneImmunosuppressive AgentsRemission Induction