- Registration III: Patients are randomized to allogeneic bone marrow transplant (BMT) (this arm closed as of 8/1/97) or autologous BMT. Patients are stratified according to treatment received (high dose cyclophosphamide (CTX) and peripheral blood stem cells (PBSC) prior to autologous BMT vs prior to chemotherapy) and beta-2 microglobulin at this registration (less than 2 micrograms/mL vs no greater than 3 micrograms/mL vs unknown).