Relapse of acute leukemia after marrow transplantation: natural history and results of subsequent therapy.

1989 ◽  
Vol 7 (1) ◽  
pp. 50-57 ◽  
Author(s):  
J Mortimer ◽  
M A Blinder ◽  
S Schulman ◽  
F R Appelbaum ◽  
C D Buckner ◽  
...  

Of 455 acute nonlymphocytic leukemia (ANL) patients who underwent marrow transplantation, 95 (21%) relapsed a median of 6.5 months posttransplantation and 62 received further treatment. Twenty achieved remission. Success of therapy was related to the length of time from marrow transplant to relapse and to the use of cytarabine (Ara-C) and daunomycin. Aggressive chemotherapy for patients relapsing within 100 days of marrow transplant was associated with a high incidence of early death (six of 14 patients) and a low probability of remission (one of 14). Of 23 patients who relapsed in excess of 1 year from marrow transplant, 15 achieved a complete remission. The median disease-free survival is 6 months (range, 0.4 to 53+ months). Acute lymphocytic leukemia (ALL) recurred in 130 of 366 patients (36%), and 94 received further therapy. Fifty-two achieved a remission. Remissions were more common in late relapse patients (greater than 1 year from transplantation): 65% v 7% for those relapsing within 100 days from transplant (P less than .05). Testicular relapse occurred in 11 patients and was the sole site of relapse in seven. Three are alive and free of disease 58 to 109+ months after relapse. The median survival for the treated patients is 10.5 months (range, 5 to 109+ months). We propose that reinduction be attempted in all patients relapsing greater than 1 year from marrow transplantation. Ara-C and daunomycin should be employed in the treatment of ANL. The decision for treatment of patients relapsing earlier than 1 year should be made on an individual basis.

1984 ◽  
Vol 2 (5) ◽  
pp. 369-378 ◽  
Author(s):  
C B Begg ◽  
P B McGlave ◽  
J M Bennett ◽  
P A Cassileth ◽  
M M Oken

Published data from two centers conducting bone marrow transplantation on patients with acute nonlymphocytic leukemia in first remission were pooled and compared with results from an Eastern Cooperative Oncology Group (ECOG) study in which patients were treated with conventional chemotherapy. A series of adjustments were made to the ECOG sample to account for selection factors that restrict access of patients to transplantation. The transplant sample exhibits considerably higher disease-free survival when compared to the adjusted ECOG series (53% versus 21% at three years). The transplant series is somewhat younger than the ECOG series (median, 24 years versus 28 years). The impact of age on the disease-free survival results is difficult to assess because of the relatively small samples in the different age groups. However, by defining a suitable control group, methodology for making a critical comparison between the two modalities is presented which, if applied to larger samples of patients, should help to resolve the issue. In the absence of data from a large, prospective randomized study, a critical retrospective comparison of available data is essential in the assessment of treatment options.


Blood ◽  
1981 ◽  
Vol 58 (5) ◽  
pp. 920-925 ◽  
Author(s):  
JH Glick ◽  
JM Barnes ◽  
EZ Ezdinli ◽  
CW Berard ◽  
EL Orlow ◽  
...  

Abstract Fifty-two patients with stage III or IV nodular mixed lymphocytic- histiocytic lymphoma (NM) were entered on a prospective randomized trial comparing cyclophosphamide-prednisone (CP) to either COPP (cyclophosphamide, vincristine, procarbazine, prednisone) or BCVP (BCNU, cyclophosphamide, vincristine, prednisone). The COPP regimen utilized in this Eastern Cooperative Oncology Group (ECOG) trial was similar to the four-drug regimen C-MOPP reported by the National Cancer Institute to achieve prolonged relapse-free survival in this histology. No significant differences in complete response rates, response duration, or overall survival were noted among the three regimens. A pattern of continuous late relapse was observed for all three chemotherapy programs. Although 11 of the 18 (61%) COPP patients achieved a complete response, only 3/11 (27%) remain disease-free with a median follow-up of over 3 yr. However, two of these three long-term complete responders have died with no clinical evidence of recurrent disease. The COPP patients received 84% of the calculated ideal doses of cyclophosphamide and 78% of the ideal dosage of procarbazine. Grade 3–4 hematologic toxicity was noted in 22% of the COPP group, 36% with BCVP, and 0% for the CP patients. We were unable to confirm the ability of COPP to achieve durable complete remissions in NM lymphoma. The cyclophosphamide-prednisone combination was equally effective when compared with COPP and BCVP, but produced minimal toxicity.


1992 ◽  
Vol 10 (1) ◽  
pp. 41-46 ◽  
Author(s):  
G J Schiller ◽  
S D Nimer ◽  
M C Territo ◽  
W G Ho ◽  
R E Champlin ◽  
...  

PURPOSE Despite substantial progress in the treatment of acute myeloid leukemia (AML), fewer than 25% of patients survive free of leukemia for more than 5 years without allogeneic bone marrow transplantation (BMT). In this study we analyzed the results of one or more cycles of high-dose cytarabine-based consolidation chemotherapy as compared with allogeneic BMT in first remission. PATIENTS AND METHODS The results in 28 adult patients, aged 16 to 45 years, who underwent a closely HLA-matched BMT for AML in first remission were compared with those in 54 consecutive, age-matched, adult patients treated with one or more cycles of high-dose, cytarabine-based consolidation chemotherapy. RESULTS After a median follow-up of 4 years, the actuarial risk of leukemic relapse was considerably lower in the transplant group than in the group treated with consolidation chemotherapy (32% +/- 26% v 60% +/- 14%; P = .05). Treatment-related mortality, however, was much higher in the group treated with BMT (32% v 6%, P = .002). The actuarial disease-free survival at 5 years was not significantly different for the two groups (45% +/- 24% v 38% +/- 14%). CONCLUSIONS Our results show that BMT in first remission AML did not offer a disease-free survival advantage over intensive postremission consolidation chemotherapy. Larger studies are needed to identify patients who might benefit most from BMT.


1991 ◽  
Vol 9 (3) ◽  
pp. 423-431 ◽  
Author(s):  
O W Press ◽  
R Livingston ◽  
J Mortimer ◽  
C Collins ◽  
F Appelbaum

Combination chemotherapy is capable of curing many patients with newly diagnosed intermediate- and high-grade non-Hodgkin's lymphomas (NHL), but treatment of relapsed NHL remains problematic. Bone marrow transplantation (BMT) offers the best chance for disease-free survival, but interim chemotherapy is often necessary while awaiting BMT, especially for patients with bulky disease. We report here 39 patients (median age, 44 years) who failed primary therapy with doxorubicin-based regimens and subsequently were treated with one to six cycles of dexamethasone, 40 mg intravenous (IV) every day on days 1 to 4, cisplatin 100 mg/m2 by continuous infusion on day 1, and cytarabine 2 g/m2 IV every 12 hours x two doses on day 2 (DHAP) before the planned BMT. Histologies included 16 diffuse large-cell, six diffuse mixed, five diffuse small-cleaved, four lymphoblastic, and eight other. Twenty-eight patients had stage IV disease, 13 had B symptoms, and 20 had an elevated lactate dehydrogenase (LDH). Patients had been treated with a median of three previous chemotherapy regimens. Sixty-one percent of patients had high tumor burdens according to the MD Anderson criteria. Objective responses to DHAP were seen in 26 patients (67%) including nine complete responses (CRs) (23%) and 17 partial responses (PRs) (44%), and responses lasted a median of 7.5 months. Myelosuppression was the major toxicity, but there were no treatment-related deaths. To date, 17 patients have undergone subsequent BMT with a projected 3-year disease-free survival of 15%. We conclude that the DHAP regimen is effective short-term salvage therapy for relapsed NHL patients, but the long-term prognosis of multiply relapsed patients remains poor.


Blood ◽  
2005 ◽  
Vol 105 (1) ◽  
pp. 397-404 ◽  
Author(s):  
Donald W. Milligan ◽  
Savio Fernandes ◽  
Ranjit Dasgupta ◽  
Faith E. Davies ◽  
Estella Matutes ◽  
...  

Abstract We have assessed autologous stem cell transplantation after treatment with fludarabine in previously untreated patients with chronic lymphocytic leukemia (CLL). This study is the first to enroll previously untreated patients and follow them prospectively. The initial response rate to fludarabine was 82% (94 of 115 patients). Stem cell mobilization was attempted in 88 patients and was successful in 59 (67%). Overall 65 of 115 patients (56%) entered into the study proceeded to autologous transplantation. The early transplant-related mortality rate was 1.5% (1 of 65 patients). The number of patients in complete remission after transplantation increased from 37% (24 of 65) to 74% (48 of 65), and 26 of 41 patients (63%) who were not in complete remission at the time of their transplantation achieved a complete remission after transplantation. The 5-year overall and disease-free survival rates from transplantation were 77.5% (CI, 57.2%-97.8%) and 51.5% (CI, 33.2%-69.8%), respectively. None of the variables examined at study entry were found to be predictors of either overall or disease-free survival. Sixteen of 20 evaluable patients achieved a molecular remission on a polymerase chain reaction (PCR) for immunoglobulin heavy-chain gene rearrangements in the first 6 months following transplantation. Detectable molecular disease by PCR was highly predictive of disease recurrence. It is of concern that 5 of 65 (8%) patients developed posttransplant acute myeloid leukemia/myelodysplastic syndrome. (Blood. 2005;105:397-404)


Blood ◽  
1993 ◽  
Vol 82 (2) ◽  
pp. 677-681 ◽  
Author(s):  
JE Anderson ◽  
FR Appelbaum ◽  
LD Fisher ◽  
G Schoch ◽  
H Shulman ◽  
...  

Abstract We treated 93 patients with myelodysplastic syndrome using cyclophosphamide and either total body irradiation (n = 88) or busulfan (n = 5) followed by marrow transplantation. Sixty-five marrow donors were genotypically HLA-identical siblings and 28 were other family members or unrelated donors. Before transplantation all patients had either severe neutropenia or thrombocytopenia or had greater than 5% blasts in the marrow or peripheral blood. The probabilities of disease- free survival, relapse, and non-relapse mortality at 4 years were 41%, 28%, and 43%, respectively. Multivariate analysis revealed that younger age and shorter disease duration were significantly associated with improved disease-free survival and decreased non-relapse mortality. Relapse was seen only in patients with excess blasts at the time of transplantation (51% at 4 years). Patients younger than age 40 and without excess blasts had a 4-year disease-free survival of 62%. This study confirms that allogeneic marrow transplantation can cure some patients with myelodysplasia. Because of the favorable outcome in younger patients without excess blasts, we recommend that transplantation be considered early for patients younger than age 40, before disease progression or development of life-threatening cytopenias. For older patients and those with excess blasts, changes in the transplant procedure will be necessary to improve outcome.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 4960-4960 ◽  
Author(s):  
Ihab A. Eldessouki ◽  
Eman Z Kandeel ◽  
Shady Adnan ◽  
Mohammed Ghareeb ◽  
Ola Gaber ◽  
...  

Abstract In spite its established prognostic role in ALL and being a powerful method for patient stratification, Minimal residual disease in AML is still an area of research need to be investigated to decide its value in AML treatment. In this is a retrospective study, 388 adult AML patients from period 2009-2014 in NCI Cairo University were included, comparing minimal residual disease to other prognostic factors to determine its value as an independent prognostic factor to stratify AML patients and to assess possibility of treatment tapering according MRD. We divided patients in to 3 groups according cytogenetics: favorable, intermediate, poor risk. (We considered patients having negative MRD: those having day 28 and day 42 BMA free for MRD less than 0.01) All patients with FLT3 were excluded prior start this study because we proved by other study its grave prognosis and it outweigh MRD as independent prognostic factor, and eventually those patients will relapse within a short period of time. 5 years disease free survival First group patient with favorable cytogenetics: included 156 patients. We found that 76 patients who become MRD negative post first cycle induction had significantly better disease free survival 64% and overall survival 61.7% compared to those having persistence MRD ( 80 patient) post first cycle of induction 24%, 14% respectively with p value 0.02. Out of 76 patients had negative MRD, 29 patients just took 2 cycles of chemotherapy one induction chemotherapy and one consolidation. Those patients continued to maintain CR in spite receiving 2 cycles of chemotherapy which confirm powerful prognostic impact of MRD with DFS : 61, OS 59.3% which showed no significant difference from those who completed their chemotherapy (p value : 0.07) Those patients didn't continue treatment due to medical problems or non compliance or insurance coverage problems. Those who had persistence MRD post first cycle of induction had prognosis resembling those of poor cytogenetics. Out of 80 patients having persistent MRD, 9 died prior relapse due to medical problems. 64 relapsed and took salvage chemotherapy then kept under follow up. 23 patient did allogenic bone marrow transplantation, 9 were in CR and were done due to persistence MRD and 14 patient did due to relapse and transplantation were done in second CR. patients who had did allogenic transplantation had better disease free survival and overall survival. Second group intermediate risk: 103 patients. We had 40 patients with negative MRD, whose DFS and OS were 59% and 55% respectively. Of those patients, 14 received only 2 cycles of chemotherapy and also showed favorable prognosis in spite being intermediate risk and retained CR. DFS : 57%, OS 55% with no statistical difference between those continued chemotherapy or not. 63 Patients had positive MRD, out of them 5 patients had lost follow up. DFS was13% and OS was 11%. 47 patients relapsed took salvage chemotherapy and kept under follow up out of which 16 patients did bone marrow transplantation. 11 patients did bone marrow transplantation due to persistence MRD and they had longer disease free survival compared to those had salvage chemotherapy and kept under follow up. Same disease free survival overall survival to those did BMT post second CR. Third group with poor risk cytogenetic included 127 patients. 32 patients got MRD negative (DFS: 38% OS: 8%). Out of which 9 didn't receive further chemotherapy post 2 cycles. Again with no significant p value between both groups (P: 0.08) We had 95 patients with persistent MRD post induction. 11 patients lost follow up. 65 relapsed and received salvage chemotherapy DFS 29% and OS: 5%. 19 patients did allogenic bone marrow transplantation. 8 patients did allogenic bone marrow transplantation due to persistence MRD. We found that poor risk cytogenetic outweighs MRD and only patients did BMT had favorable outcome regarding disease free survival 42% and overall survival 11%. Finally we conclude that minimal residual disease can be used as independent prognostic factor. Also MRD can be used as in stratifying patients and tailoring the treatment plan allowing the possibility to stop treatment at a less number of cycles and preventing further chemotherapy complications. Disclosures No relevant conflicts of interest to declare.


2021 ◽  
Vol 2 (4) ◽  
pp. 362-370
Author(s):  
Dejan Dudok ◽  
Marijana Virijević

Introduction/Aim: Acute myeloid leukemia (AML) is a heterogenous malignant disease whose course and outcome are influenced by a number of prognostic factors. Serum ferritin (SF) is often elevated in oncology patients, and it has been shown that it strongly influences an unfavorable outcome in various malignancies. The aim of this study is to assess the effect of high SF values on overall survival and disease-free survival, as well as to assess the correlation of SF values with other prognostic markers, such as clinical and laboratory parameters. Methods: Retrospective analysis included 108 patients diagnosed with AML at the Clinic for Hematology of the Clinical Center of Serbia (CCS), in Belgrade, in the period 2017 - 2019. Patients with acute promyelocytic leukemia, acute mixed lineage leukemia, secondary AML and patients treated with palliative therapy were excluded from the study. Patients were grouped based on the SF cutoff value of 800 µg/L. Results: Patients with higher SF values had a significantly higher incidence of early death (p = 0.020), sepsis in the induction phase of therapy (p < 0.010), and significantly lower initial hemoglobin levels (p = 0.040), as compared to patients with lower SF values. SF at diagnosis appeared to be a significant independent predictive factor of overall survival (p = 0.019) and of disease-free survival (p = 0.040). Conclusion: Our study showed a significant association of high SF values with sepsis in induction, early death, mean hemoglobin, overall survival, and disease-free survival. Identification of SF as an independent prognostic factor and a potential target site of the action of new drugs could contribute to a better prognosis of AML patients.


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