Feasibility and results of bone marrow transplantation after remission induction and intensification chemotherapy in de novo acute myeloid leukemia. Catalan Group for Bone Marrow Transplantation.

1996 ◽  
Vol 14 (4) ◽  
pp. 1353-1363 ◽  
Author(s):  
J Sierra ◽  
S Brunet ◽  
A Grañena ◽  
T Olivé ◽  
J Bueno ◽  
...  

PURPOSE To evaluate prospectively the feasibility and results of bone marrow transplantation (BMT) after induction and intensification chemotherapy (CT) in patients with de novo acute myeloid leukemia (AML). PATIENTS AND METHODS A total of 159 patients less than 51 years of age were treated. Induction CT consisted of daunorubicin 60 mg/m2 for 3 days, cytarabine (ARA-C) 100mg/m2 for 7 days, and etoposide 100 mg/m2 for 3 days. The first intensification therapy included mitoxantrone 10 mg/m2 for 3 days and ARA-C 1.2 g/m2 every 12 hours for 4 days. Amsacrine (100 or 150 mg/m2 for 3 days) and ARA-C (1.2 g/m2 every 12 hours for 2 or 4 days) were given as the second intensification therapy. Depending on the availability of a human leukocyte antigen (HLA)-identical sibling, the intention of treatment after CT was allogeneic BMT (allo-BMT) or autologous BMT (ABMT). RESULTS Complete remission (CR) was obtained in 120 patients (75%) and partial remission (PR) in 11 (7%), while 15 patients (10%) were refractory and 13 (8%) died during induction. There was a trend for better leukemia-free survival (LFS) at 4 years for patients assigned to the ABMT group (50% +/- 6%) compared with the allo-BMT group (31% +/- 7%) (P = .08). This difference in LFS reached statistical significance when considering only transplanted patients (63% +/- 3% at 4 years after ABMT and 38% +/- 11% after allo-BMT, P = .02). The favorable results in patients who received ABMT (no toxic deaths and 37% +/- 7% probability of relapse at 4 years) contrast with the poor outcome of allografted patients (11 patients with transplant-related mortality). CONCLUSION Our study reflects the difficulties in the completion of a therapeutic strategy that include BMT and suggests that intensification before BMT may be useful in the setting of ABMT, but this approach was associated with a high mortality rate in allo-BMT patients.

1990 ◽  
Vol 8 (2) ◽  
pp. 287-294 ◽  
Author(s):  
B Löwenberg ◽  
L J Verdonck ◽  
A W Dekker ◽  
R Willemze ◽  
F E Zwaan ◽  
...  

Recent investigations have suggested a role for marrow ablative chemotherapy and radiotherapy given with autologous bone marrow transplantation (auto-BMT) in the treatment of acute myeloid leukemia (AML), but prospective studies have not been reported. We assessed the comparative values of auto-BMT and allogeneic marrow transplantation (allo-BMT) in 117 15- to 60-year-old consecutive patients (median, 43 years) with AML following remission-induction therapy. In 32 cases of the 90 (77%) complete responders, auto-BMT (nonpurged) was undertaken at a median of 3.8 months and in 23 eligible cases human leukocyte antigen (HLA)-matched allo-BMT occurred at 3.0 months after attainment of remission. Thus, nearly 60% of complete responders had access to transplantation, the others being withdrawn because of relapse, refusal, or other causes. Median time of regeneration to neutrophils 0.5 x 10(9)/L and platelets 20 x 10(9)/L were 39 and 63 days following auto-BMT versus 21 and 19 days after allo-BMT, respectively. AML relapse was the predominant cause of failure after auto-BMT (17 of 32) and procedure-related death was seen in three of 32 patients. The actuarial rates of relapse at 3 years are 60% (auto-BMT) and 34% (allo-BMT) (log-rank, P = .03). Patients treated with auto-BMT and allo-BMT have an overall survival of 37% and 66% at 3 years posttransplant, respectively (P = .05). Relapse-free 3-year survival rates are 35% and 51%, respectively (P = .12). Survival of the nongrafted complete responders is less than 10%. This study shows that allo-BMT in adult patients with AML in first complete remission (CR) results in more rapid hematopoietic reconstitution, is followed by fewer recurrences, and provides better survival than auto-BMT.


1992 ◽  
Vol 10 (12) ◽  
pp. 1865-1869 ◽  
Author(s):  
G Michel ◽  
E Gluckman ◽  
D Blaise ◽  
H Esperou-Bourdeau ◽  
J P Vernant ◽  
...  

PURPOSE We retrospectively analyzed the outcome of children with acute myeloid leukemia (AML) in first complete remission (CR) who received HLA-identical bone marrow transplantation (BMT) in 13 French transplant centers. PATIENTS AND METHODS Seventy-four children were treated from June 1979 through December 1990. The conditioning regimen included total-body irradiation (TBI) in 54 cases and busulfan in 20. Prophylaxis of graft-versus-host disease (GVHD) consisted of cyclosporine (CycloA) plus methotrexate (MTX) for 38 patients, MTX for 17, CycloA for 18, and T depletion without other prophylaxis for one. The mean value of the interval from diagnosis to transplantation was 167 days. RESULTS Sixteen patients died of transplant-related complications, 12 relapsed, and 46 are alive in continuous remission with a median follow-up of 46 months. We examined results obtained over three successive periods: 1979 to 1982 (n = 14 children), 1983 to 1986 (n = 29), and 1987 to 1990 (n = 31). Probabilities of event-free survival (EFS) were 43%, 48%, and 82% for the three successive periods, respectively (P < .02). This improvement in EFS was linked to a decreased risk of transplant-related mortality: 36%, 36%, and 3%, respectively (P < .01). Other factors associated with a better EFS in the univariate analysis were a short time interval from diagnosis to transplant (< 120 days), the absence of significant (grade > or = 2) acute GVHD, and the absence of chronic GVHD. In the multivariate analysis, two factors had a favorable impact on long-term survival: the year of transplantation (years 1987 to 1990 v others) and the absence of acute GVHD. CONCLUSION The outcome for children receiving allogeneic BMT in first CR of AML has improved in France during recent years.


2013 ◽  
Vol 35 (1) ◽  
pp. 56-61 ◽  
Author(s):  
Lucia Mariano da Rocha Silla ◽  
Frederico Dulley ◽  
Rosaura Saboya ◽  
Eduardo Paton ◽  
Fabio Kerbauy ◽  
...  

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