Thiotepa, Busulfan, Cyclophosphamide: Effective but Toxic Conditioning Regimen Prior to Autologous Hematopoietic Stem Cell Transplantation in Central Nervous System Lymphoma.

Cause-specific Cox models with TRM and relapse as competing events indicated that age 60 or over, infusion of less than 4.6 × 106/kg CD34+ stem cells, and the absence of a CR before ASCT were borderline significant adverse prognostic factor for TRM ( Table 3 ), whereas no prognostic factors were found for the risk of disease progression—probably because of the very small number of events.

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