 - Extensive prior therapy including 12 months of any alkylator chemotherapy etoposide 100 mgm2 x 5 days, cyclophosphamide 1 gmm2 or mitoxantrone 8 gmm2 delivered at 3-4 week intervals or 6 months alkylator therapy as above with extensive radiation determined by Radiation Oncology, e.g. mantle irradiation for Hodgkins andor prior radiation therapy that makes a patient ineligible for total body irradiation TBI. 