NCT00255684 2016-11-03Fludarabine, Cyclophosphamide, and Total-Body Irradiation Followed by Cyclosporine and Mycophenolate Mofetil in Treating Patients Who Are Undergoing a Donor Umbilical Cord Blood Transplant for Hematologic CancerUniversity of RochesterPhase NA Terminated16 enrolled 6 charts