Non-Myeloablative Allogeneic Stem Cell Transplantation

"Matched Donors:~750 mg/m\^2 given intravenously on Day -3, 4 hours after completion of Fludarabine.~Unrelated or Mismatched Donors:~1000 mg/m\^2 given intravenously on Day -3, 4 hours after completion of Fludarabine.~(Stem Cell Transplantation and Low Dose Total Body Irradiation = Day 0)"

"30 mg/m\^2 given intravenously on Days -5 and -3 before transplantation.~(Stem Cell Transplantation and Low Dose Total Body Irradiation = Day 0)"

"Matched Donors:~375 mg/m\^2 given intravenously on Days -13, -6 before transplantation and Days 16, 8 after transplantation.~Unrelated/Mismatched Donors:~375 mg/m\^2 given intravenously on Days -8, -1 before transplantation and Days 6, 13 after transplantation.~(Stem Cell Transplantation and Low Dose Total Body Irradiation = Day 0)~For development of disease progression or no response, immunomanipulation with Rituximab 375 mg/m\^2 given intravenously, then 1000 mg/m\^2 given intravenously weekly for 3 weeks, and taper off Tacrolimus dose over 2 weeks.~DLI = Donor Lymphocyte Infusion/Immunomodulation Post Transplantation Immunomodulation for patients with lymphoid Malignancies:~375 mg/m\^2 then 1000 mg/m\^2 weekly x 3 if immunomanipulation is undertaken for persistent disease."

"Unrelated/Mismatched Donors:~15 mg per day given intravenously days 1 through 3 after transplantation.~(Stem Cell Transplantation and Low Dose Total Body Irradiation = Day 0)"

Infusion of stem cells.