
HOUSTON-A modified "hyper-CVAD" (cyclophosphamide [Cytoxan, Neosar], vincristine, doxorubicin [Adriamycin], dexamethasone) regimen, which included the addition of rituximab (Rituxan) for CD20-positive patients and the use of laminar airflow rooms for patients who were elderly or had poor performance status, reduced induction mortality in older patients with acute lymphoblastic leukemia (ALL). Overall mortality was not changed, because a number of patients died of other causes while in complete remission (CR).
