High-dose cyclophosphamide followed by autologous peripheral blood progenitor cell transplantation improves the salvage treatment for persistent or sensitive relapsed malignant lymphoma

Autor: Baldissera R.C., Aranha J.F.P., Oliveira G.B., Vigorito A.C., Eid K.A.B., Miranda E.C.M., De Souza C.A.
Jazyk: angličtina
Rok vydání: 2002
Předmět:
Zdroj: Brazilian Journal of Medical and Biological Research, Vol 35, Iss 1, Pp 49-57 (2002)
Druh dokumentu: article
ISSN: 0100-879X
0034-7310
Popis: Trials have demonstrated that high-dose escalation followed by autologous transplantation can promote better long-term survival as salvage treatment in malignant lymphomas. The aim of the present nonrandomized clinical trial was to demonstrate the role of high-dose cyclophosphamide (HDCY) in reducing tumor burden and also to determine the effectiveness of HDCY followed by etoposide (VP-16) and methotrexate (MTX) in Hodgkin's disease plus high-dose therapy with peripheral blood progenitor cell (PBPC) transplantation as salvage treatment. From 1998 to 2000, 33 patients with a median age of 33 years (13-65) affected by aggressive non-Hodgkin's lymphoma (NHL) (60.6%) or persistent or relapsed Hodgkin's disease (39.4%) were enrolled and treated using high dose escalation (HDCY + HDVP-16 plus HDMTX in Hodgkin's disease) followed by autologous PBPC transplantation. On an "intention to treat" basis, 33 patients with malignant lymphomas were evaluated. The overall median follow-up was 400 days (40-1233). Thirty-one patients underwent autografting and received a median of 6.19 x 10(6)/kg (1.07-29.3) CD34+ cells. Patients who were chemosensitive to HDCY (N = 22) and patients who were chemoresistant (N = 11) presented an overall survival of 96 and 15%, respectively (P
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