Combination Chemotherapy in Treating Patients With Relapsed or Refractory Aggressive Non-Hodgkin's Lymphoma

Marlene and Stewart Greenebaum Cancer Center, University of Maryland, Baltimore

Boston Baskin Cancer Group, University Tennessee, Memphis

Highlands Oncology Group, Springdale

University of Texas - MD Anderson Cancer Center, Houston

Arizona Clinical Research Center, Tucson

USC/Norris Comprehensive Cancer Center and Hospital, Los Angeles

Ireland Cancer Center, Cleveland