Analysis of Beam (Carmustine, Etoposide, Cytosine Arabinoside, Melphalan) Versus High Dose Melphalan (HDM) with Autologous Rescue in Multiple Myeloma(MM).

Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 5227-5227 ◽  
Author(s):  
Karthikeyan A. Ramasamy ◽  
Ruth Branford ◽  
Radha Selvaratnam ◽  
Aloysius Y.L. Ho ◽  
Rafael Duarte ◽  
...  

Abstract Autologous stem cell transplantation is an established treatment that leads to prolongation in overall and disease free survival in MM. BEAM and M have been widely used as conditioning regimen for autologous stem cell transplant (ASCT) in patients with MM. At our centre MM patients with low creatinine clearance (Crcl) and a low performance status were offered Melphalan only as conditioning regime for ASCT. We report on our experience of HDM in comparison with standard BEAM. Records of 53 consecutive patients who had ASCT for myeloma at our centre between 2000 and 2003 were examined. Patients were staged as per Salmon and Durie (SD) criteria and EBMT response criteria were used for assessment post transplant .35 patients had BEAM conditioning (SD criteria 31-IIIA, 3-IA, 1-IIA) and 18(SD criteria 14- IIIA, 4-IIIB) had M.).Patients who received BEAM had a median age of 55 (range 38–66), median follow up of 19 months and those who received HDM had a median age of 60 (range 45 –69), follow up of 20.5 months. Stem cell source was peripheral blood (PBSC) in 50 patients, 1 Bone marrow (BM), and 2 BM and PBSC. HDM at a Dosage of 140 –200 mg/m2was administered in all HDM cases except for 1 patient who had 70mg/m2 because of Crcl of 17.4 ml/min. BEAM group had Carmustine 300mg/m2 (−6), Ara- C 800mg/m2 (−5 to −2), Etoposide 800mg/m2 (−5 to −2), M 140mg/m2 (−1). Patients in the M group had significantly lower haemoglobin and higher serum creatinine levels in comparison with the BEAM group. The 100-day treatment related mortality (TRM) was 5.5 % in HDM group, which was comparable to 2.2 % in the BEAM group. 9 out of 18 patients who had HDM relapsed and 9 out of 35 patients who had BEAM relapsed at follow up with Median relapse free survival (RFS) being 575 days in HDM group and has not achieved yet in BEAM group (p= .017). This data confirm that BEAM ASCT lead to significant prolongation of disease free survival with low TRM.Our data also suggest the effectiveness of HDM in patients who because of poor performance status and/or abnormal renal function may not tolerate BEAM ASCT

Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 1911-1911
Author(s):  
Mohamed I. Farhat ◽  
Reem Karmali ◽  
Stephanie A. Gregory ◽  
Parameswaran Venugopal ◽  
Mohamad Kassar ◽  
...  

Abstract Background: Refractory or relapse B-NHL has a poor prognosis with conventional chemotherapy. Autologous stem cell transplant (ASCT) preceded by high dose chemotherapy has been the preferred therapeutic choice for such patients. The majority of the treatment failures occur within one to two years post transplant with disease progression after transplant accounted for most of the failures. The incorporation of targeted immunotherapy (rituximab) into the upfront and relapse setting is becoming of the standard of care for patients with B-NHL. The objective of this study is to evaluate the impact of rituximab (R) on disease free survival (DFS) when added to a standard conditioning regimen -- BEAM (carmustine, cytarabine, etoposide, and melphalan) prior to ASCT. Methods: A single institution retrospective analysis of 53 patients (pts), whom were heavily pre-treated, underwent ASCT between 08/98 & 07/06. All pts received rituximab in combination with high dose cytoxan for stem cell mobilization. 37 pts received R-BEAM and 16 received BEAM prior to ASCT. Actuarial rate for DFS was estimated from the day of SCT using the Kaplan-Meier method. Results: The group was predominantly men, 73% and 78%, with a median age of 57 years for both the R-BEAM and BEAM group. With a median follow up of 15.7 months, 13/37 (32%) and 11/16 (64%) pts who received R-BEAM and BEAM respectively developed disease progression after ASCT. The 2-yr actuarial disease-free survivals (figure1) were 60% and 21% for the R-BEAM and BEAM arm respectively (p=0.006). Conclusion: In this study, the outcome of pts who received R-BEAM compares favorably to those who receive BEAM alone with significant improvement in disease-free survival. Thus, incorporating target immunotherapy into standard conditioning regimen may have altered the natural history of the disease for pts undergoing ASCT for relapsed/refractory B-NHL. Disease Free survival Disease Free survival


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 7511-7511 ◽  
Author(s):  
J. Vose ◽  
F. Loberiza ◽  
P. Bierman ◽  
G. Bociek ◽  
J. Armitage

7511 Background: Although patients (pts) with MCL have a high response rate to standard chemotherapy, they continue to relapse with no plateau in long term disease-free survival. The use of dose intense induction therapy such as HyperCVAD (M-C) ±Rituximab(R) and high-dose therapy and stem cell may improve these results. In this analysis the outcomes of pts receiving a standard anthracycline induction therapy or HyperCVAD(M-C)(±R) then followed by a stem cell transplant in first complete (CR1) or partial remission (PR1) were compared. Methods: Between 6/91 and 11/05, 124 pts with MCL received high-dose chemotherapy and a stem cell transplant. Of these pts, 80 received an autologous stem cell transplant in CR1 (N = 47) or PR1 (N = 33). A standard anthracycline based CHOP-like (±R) induction therapy was given to 48 pts compared with 32 pts who received HyperCVAD(M-C)(±R) prior to transplant. Results: The median age of pts was 56 years (range 33–70). The male:female ratio was 33:57. Bone marrow involvement prior to conditioning was present in 52% of pts. An elevated lactic dehydrogenase (LDH) was present in 58% of pts. 65% of patients received one prior chemotherapy before coming to stem cell transplant. The median follow up of pts is 38 months (range 3–143). Progression-free survival (PFS) and overall survival (OS) are outlined in table 1 . Characteristics associated with an improved OS by multivariate analysis included receiving HyperCVAD induction (p = 0.04), transplant in CR1 (p = 0.009), ≤ 3 prior chemotherapy regimens (p = 0.02) and no B symptoms at transplant (p = 0.05). Conclusions: To improve the long term disease free survival for pts with MCL, Hyper-CVAD(M-C)(±R) induction should be given to eligible patients with autolgous stem cell transplantation in CR1. [Table: see text] No significant financial relationships to disclose.


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 327-327 ◽  
Author(s):  
Auayporn P. Nademanee ◽  
Amrita Krishnan ◽  
Nicole Tsai ◽  
Joycelynne Palmer ◽  
Arturo Molina ◽  
...  

Abstract Since NHL is radiosensitive, total body irradiation (TBI) has been used as part of HDT and ASCT for NHL. However, due to short-term and long-term toxicity associated with TBI, alternative regimens have been developed. We have reported that Zevalin at conventional and high doses can be given in combination with HDT and ASCT in patients (pts) with poor-risk or relapsed B-cell NHL without additional toxicity. Given the efficacy of Zevalin in FL and DLBCL, we retrospectively evaluated the outcome of HDT and ASCT in pts with FL and DLBCL who received Zevalin-based HDT regimens (Z-ASCT) and compared to those receiving TBI-based regimen (TBI-ASCT)Between 1/2000 to 1/2006, 187 pts with FL grade I/II (30), FL grade III (20) and DLBCL (137) underwent HDT and ASCT, 62 received Z-ASCT while 125 received TBI-ASCT. For Z-ASCT, pts < 60 years old without prior radiotherapy (RT) received high-dose Zevalin in combination with high-dose etoposide and cyclophosphamide while pt > 60 yrs or with prior RT received conventional dose Zevalin plus high-dose BEAM. TBI-ASCT was performed during the same period for the following reasons: ineligible for Z-ASCT, pt refusal, physician preference and protocol closure. The pt characteristics between the two groups were similar with respect to histology, disease status, prior regimens, bulky disease, B symptoms and performance status. However, the median age was younger for TBI-ASCT (49 vs. 53, p=0.01) and there were more chemo-resistant pts in the Z-ASCT group (p=0.01). Results: At a median follow-up of 28 months (range 2–64) for Z-ASCT and 38 months (range 1–78) for TBI-ASCT, the 2-year overall survival (OS) and disease-free survival (DFS) were 91% (95% CI, 82–96) and 74% (95% CI, 64–82), respectively for Z-ASCT, and 76% (95% CI, 69–80) and 72% (95% CI, 65–77), respectively for TBI-ASCT(Figure 1). OS remained significantly different when first complete remission pts were excluded from analysis (p=0.019). Multivariate models were generated for the primary endpoints of the study (OS and DFS). The results of these analyses showed that the risk of death and/or relapse was less among the Z-ASCT pts after adjusting for baseline differences (ie. Age, performance status and chemosensitivity status at transplant), and other factors (i.e., disease status at transplant, number of previous chemotherapies) previously shown to be associated with survival/disease free survival post transplant (OS: p<0.01 | DFS: p<0.10). Conclusion: Zevalin in combination with HDT followed by ASCT was associated with significantly improved survival in pts with poor-risk or relapsed/refractory FL and DLCBL when compared to TBI-ASCT. Further studies and longer follow-up are required to evaluate the long-term efficacy and safety of Zevalin in the HDT/ASCT setting. Figure Figure


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 5324-5324
Author(s):  
Marion Raflores ◽  
James Rossetti ◽  
John Lister ◽  
Richard Shadduck ◽  
John Lech ◽  
...  

Abstract INTRODUCTION:Use of a reduced intensity conditioning regimen (RICR) in hematopoietic stem cell transplant may result in lower treatment related mortality (TRM), less acute graft versus host disease (aGVHD) and better survivability, utilizing the graft versus tumor effect from HSCT. METHODS: Our institution’s original RICR protocol conditioning regimen (Trial A) consists of fludarabine 30 mg/m2 (Day-5 to D-2), melphalan 140–180 mg/m2 (Day -3) and ethyol 910 mg/m2 (Day-3) in addition to mycophenolate mofetil 1 g q12H and tacrolimus(serum level 5–15 ng/ml) beginning Day -3 as immunosuppressive therapy. Transplantation was done using peripheral blood stem cells from the best HLA-antigen match sibling (allo) or matched unrelated donor (MUD). We retrospectively compared transplant data from this original protocol to a modified RICR protocol (Trial B) using a lower dose of melphalan 100mg/m2 and addition of thymoglobulin 2mg/kg/d (D-2 to D0). RESULTS: 46 patients were transplanted in Trial A with median age of 46 years. 25 patients had allogeneic and 21 had MUD transplant. 30 patients were transplanted in Trial B with median age of 44 years. 22 patients had an allogeneic and 8 had a MUD transplant. All patients were heavily pretreated with 13 patients in Trial A and 9 patients in Trial B have undergone at least one previous stem cell transplant. At D30, all patients in Trial B were alive while 11% of patients in Trial A died of treatment related cause. At D100, 51% of patients in Trial A and 70% of patients in Trial B were alive. D100 TRM was 40% in Trial A and 20% in Trial B. Table 1. Treatment Outcome OS(%) TRM (%) RM (%) Trial A Trial B Trial A Trial B Trial A Trial B OS:overall survival TRM:treatment related mortality RM: relapse mortality 30 Days MUD 81 100 19 0 0 0 Allo 96 100 4 0 0 0 Total 89 100 11 0 0 0 100 days MUD 40 63 60 38 0 0 Allo 60 73 24 14 16 14 Total 51 70 40 20 9 10 1 year overall survival was 30% in trial A and 20% in Trial B. 1 year disease free survival (DFS) was 18% in trial A and 13% in Trial B. Table 2. 1 year treatment outcome* Overall Survival(%) Disease Free Survival (DFS) % Trial A Trial B Trial A Trial B *for Trial B, 5 living patients have not yet reached 1 year follow-up MUD 21 13 14 0 Allo 37 23 21 18 Total 30 20 18 13 Incidence of aGVHD≥2 in patients not receiving DLI and alive for more than 30 days post transplant was 56% in Trial A (MUD 67%, Allo50%) and 25% in Trial B (MUD63%, Allo 6%). At D100, aGVHD was the most common cause of death in Trial A while overwhelming sepsis was leading cause of death in Trial B. WBC engraftment with ANC&gt;500 was achieved in 98% of patients in Trial A and 93% of patients in Trial B. Average day of engraftment was 13 days in Trial A and 15 days in Trial B. Platelet engraftment with platelet count at least 20,000 was achieved in 80% of patients in both protocols with average day of engraftment at 18 days in Trial A and 21 days in Trial B. 95% of patients in Trial A had achieved at least 80% donor marrow cells at D100 while only 81% achieved this level of chimerism in Trial B. CONCLUSION: The modified RICR protocol for HSCT is a tolerable regimen which results in a lower incidence of D100 TRM and aGVHD but overall and disease free survival are not improved. Marrow engraftment is achieved although slightly delayed compared to the original protocol.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 5552-5552
Author(s):  
Zartash Gul ◽  
Stephan Anderson ◽  
Stacey Slone ◽  
Saurabh Chhabra ◽  
Gregory Monohan ◽  
...  

Abstract Introduction The value of Rituximab with High dose chemotherapy and autologous stem cell transplant (auto-HCT) has been evaluated in some retrospective studies. It is noted that the addition Rituximab to auto-HCT results in significant improvement in overall (OS) and disease free survival (DFS). However, it is unclear that the addition of Rituximab with auto-HCT would result in significant benefit in patients who have received prior Rituximab based therapy. Methods We retrospectively evaluated twenty seven consecutive patients who had B cell non-Hodgkin's lymphoma (NHL) and underwent auto- HCT at Markey cancer center between January 2010 and December 2012. All patients received 375 mg/m2of Rituximab with chemotherapy. Rituximab was not administered with high dose chemotherapy (BEAM: BCNU, Etoposide, Cytarabine and Melphalan) prior to auto-HCT. All patients received GCSF starting day 5 after auto-HCT. Results There were 27 patients who underwent auto-HCT for NHL. Median age of the patients was 60 years (36-72 years). Nineteen patients were male and 8 patients were female. Fifteen patients were in complete remission (CR) and the rest were in partial remission (PR). Patients had: Diffuse large B cell lymphoma (DLBCL=11 patients): Mantle cell lymphoma (MCL=13 patients): follicular lymphoma (3 patients). Median CD 34 count of infused cells was 4.14 x 106 cell/kg (2.26- 9.45). Median time to neutrophil recovery was 11 days (9-14). Median lymphocyte count at day 30 after auto HCT was 1130 x 10 6/l (320- 5180). After a median follow up of 7.9 months (3.0- 32.4) eight patients had relapsed. Five patients who had relapsed had refractory disease before auto-HCT. Non -Relapse mortality (NRM) is shown in figure 1. Median overall survival and disease free survival were not reached. Seventy percent patients had not relapsed. We did not find any factors associated with relapse. Conclusion We performed a retrospective study to evaluate the impact of Rituximab with high dose chemotherapy and in patients with NHL. Review of literature showed that median 2 year and 5 year OS was 80% and 69% in patients who received Rituximab with auto HCT. Median 2 year DFS was 67%. In our study 70% patients were relapse free at a median follow up of 8 months. We would need a longer follow up to determine the efficacy of Rituximab with auto- HCT in patients with NHL who had prior exposure to Rituximab. Disclosures: Off Label Use: The use of Thymoglobulin® for GVHD prevention. Hayslip:Sanofi: Research Funding; Janssen: Research Funding; Pfizer: Research Funding; Celgene: Research Funding.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 5511-5511
Author(s):  
Maria Marta Rivas ◽  
Mariano Berro ◽  
Sebastian Yantorno ◽  
Maria Virginia Prates ◽  
Jorge H Milone ◽  
...  

Abstract Introduction Hodgkin´s Lymphoma (HL) is a highly curable disease. However, there are still patients with primary refractory disease or who relapse after first-line treatment, or even after high-dose chemotherapy with hematopoietic cell rescue. Allogeneic stem cell transplant (ASCT) is therapeutic for this patients. Objective To analyze the experience with relapsed HL patients that received ASCT with reduced intensity conditioning (RIC)regimen in 8 Argentine Medical Centers. Design and Population We performed a retrospective multicenter analysis from data obtained from medical records. Fifty-four patients with relapsed HL who received ASCT had a median age of 26years. The relationship between male / female was 1/1. Only 3 patients (5.5%) at the time of transplant had a performance status> 1 according to ECOG. Ninety-six percent of the patients had received previously autologous transplant. Most patients 43 (80%) received an identical sibling donor transplant. All patients receiving unrelated donor transplants had in vivo lymphocyte depletion as prophylaxis of graft versus host disease. Forty-three patients (79.6%) received as a conditioning regimen Fludarabine + Melphalan. The disease status at transplant was: complete remission (CR) 33%, partial remission (PR) 54%, stable disease / progressed (SD / PD) 13%. Results With a median follow up of 2.7 years, actuarial overall survival (OS) at 1 and 5 years was 65% and 20% respectively and disease free survival (DFS) at 1 and 5 years was 35 % and 18% respectively. The incidence of acute GVHD grade II-IV was 31%. Patients in CR at the time of transplant showed significant differences compared with those who were not in CR in DFS (1-5 years 52-27% vs 19-14%, p=0.01), OS (1-5 years 76-38% vs 59-13%, p=0.02) and non relapsed mortality (NRM) (1-5 years 6-12% vs 34-39%, p=0.04). Age, PS, the use Fludarabine + Melphalan as conditioning regimen, unrelated donor, aGVHD, were not variables that modified the overall survival and disease-free survival. Conclusion The ASCT with RIC regimen is a feasible therapeutic option in patients with HL, especially in patients who can achieve CR. The low rate of DFS is still an issue in this setting, may be new drugs may help in optimizing pretransplant response status to improve patients’ outcome. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 2062-2062
Author(s):  
Joachim Dahlke ◽  
Tatjana Zabelina ◽  
Francis Ayuk ◽  
Jens Panse ◽  
Heike Schieder ◽  
...  

Abstract We analyzed the outcome of 28 patients who were treated within prospective treatment protocols to investigate the feasibility of unrelated stem cell transplantation for patients with haematological malignancies within the seventh decade of life. Twenty-eight patients with a median age of 62 years (range 60–70) were enrolled. Twenty-six received a dose-reduced conditioning regimen while two patients were transplanted after standard conditioning regimen, and eight of the patients had received at least one prior high-dose chemotherapy followed by autologous or allogeneic stem cell transplantation. Diagnoses were leukaemia (AML: n=10; ALL: n=1; CML: n=2), MDS (n=5), myelofibrosis (n=3), multiple myeloma (n=6) or non-Hodgkin’s lymphoma (n=1). No primary graft-failure was observed, and the median number of days to leucocyte and platelet engraftment was 18 days and 23 days, respectively. Acute GvHD grade II–IV was seen in 35% of the patients, chronic GvHD was seen in 56% of the patients. The one-year cumulative incidence of treatment-related mortality was 25%. The four-year estimated overall- and disease-free survival was 49% and 40%, respectively. Unrelated stem cell transplantation in patients within the seventh decade of life is a feasible treatment option and may induce long-term disease-free survival.


1988 ◽  
Vol 6 (9) ◽  
pp. 1491-1500 ◽  
Author(s):  
A E Chang ◽  
T Kinsella ◽  
E Glatstein ◽  
A R Baker ◽  
W F Sindelar ◽  
...  

We have previously reported the results of a randomized trial that demonstrated the survival benefit of adjuvant chemotherapy in the treatment of patients with high-grade extremity sarcomas compared with no chemotherapy. This regimen included doxorubicin, cyclophosphamide, and methotrexate. This report updates and extends our experience. The median follow-up of this trial is now 7.1 years and reveals a 5-year disease-free survival of 75% and 54% for chemotherapy and no chemotherapy groups, respectively (two-sided P [P2] = .037). The 5-year overall survival for patients in this trial was 83% and 60% for the chemotherapy and no chemotherapy groups, respectively, with a trend towards improved survival in the chemotherapy arm (P2 = .124). Because of doxorubicin-induced cardiomyopathy we performed a subsequent randomized trial comparing this high-dose regimen to reduced cumulative doses of doxorubicin and cyclophosphamide without methotrexate. Eighty-eight patients were entered into this trial which has a median follow-up of 4.4 years. The 5-year disease-free and overall survival for patients treated with the reduced doses of chemotherapy was 72% and 75%, respectively, and was not significantly different from the high-dose regimen. No patients developed congestive heart failure on this study. We conclude that adjuvant chemotherapy improves disease-free survival in patients with extremity soft-tissue sarcomas. The overall survival advantage in patients receiving adjuvant chemotherapy in our initial randomized high-dose chemotherapy trial has diminished though it continues to favor the chemotherapy group. A reduced-dose chemotherapy regimen was found to be comparable to the high-dose regimen.


1987 ◽  
Vol 5 (6) ◽  
pp. 918-926 ◽  
Author(s):  
M S Tallman ◽  
F R Appelbaum ◽  
D Amos ◽  
R S Goldberg ◽  
R B Livingston ◽  
...  

In order to test the toxicity and efficacy of intensive postremission therapy with high-dose cytosine arabinoside with L-asparaginase and amsacrine with etoposide in adults with acute nonlymphocytic leukemia (ANL), 100 adults (ages 19 to 75) with previously untreated ANL were entered into a study using six sequential cycles of chemotherapy. Cycles 1 (induction), 3, and 5 included conventional doses of daunomycin, cytosine arabinoside, 6-thioguanine, vincristine (VCR), and prednisone. Cycle 2 was cytosine arabinoside 3 g/m2 intravenously (IV) every 12 hours for four doses, followed by L-asparaginase 10,000 U intramuscularly (IM) at hour 42; this combination was repeated 1 week later. Cycle 4 included amsacrine 120 mg/m2/d and etoposide 100 mg/m2/d, both IV for five days, and cycle 6 was three monthly courses of VCR on day 1, and prednisone, mercaptopurine, and methotrexate each for five days. Seventy-four patients (74%) achieved complete remission (CR) (51 with cycle 1 and 23 after cycle 2). The overall disease-free survival (DFS) for patients achieving CR is 27% at 3 years by Kaplan-Meier analysis, while for patients achieving CR with cycle 1 it is 34%. The actuarial probability of being free from relapse at 3 years for patients achieving CR is 34%. Sixteen of the 74 CR patients (22%) died in CR while continuing to receive intensive chemotherapy, including 12 (18%) who succumbed to infection (nine bacterial, three fungal). After a median follow-up of 20 months, 36 patients have relapsed and 21 remain alive in CR. Intensive consolidation with high-dose cytosine arabinoside, amsacrine, and etoposide can modestly prolong DFS compared with historical controls. However, relapse continued to be a major problem and, in addition, with more aggressive consolidation therapy, infection during marrow aplasia resulted in a significant number of deaths.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 1883-1883
Author(s):  
Charalambos Andreadis ◽  
Elise A. Chong ◽  
Edward A. Stadtmauer ◽  
Selina M. Luger ◽  
David L. Porter ◽  
...  

Abstract Introduction: FL is generally responsive to conventional-dose chemotherapy but long term disease-free survival (DFS) is uncommon. High-dose chemo-radiotherapy followed by ASCT has the potential to induce remission in this disease but the long-term benefit of this modality remains to be determined. Methods: Between 1990 and 2003, we transplanted 52 pts originally diagnosed with low-grade FL (31 grade 1, 21 grade 2). Twenty-five (48%) had biopsy-proven large cell transformation (FL grade 3 or diffuse large cell lymphoma) before ASCT. The median number of prior therapies was 2 (range: 1 to 7). Prior to ASCT, 45 pts (87%) were responsive to salvage therapy with 20 pts (38%) in CR. Five pts (10%) had chemo-resistant disease at the time of ASCT. High-dose regimens included BCNU-cyclophosphamide-etoposide (31%), melphalan/TBI (27%), and cyclophosphamide/TBI (25%). Thirty-eight pts (73%) received peripheral stem cells (PSCT) and 14 pts (27%) received autologous bone marrow (BM) with 4-hydroxyperoxycyclophosphamide (4-hc) purging in 9 cases (17%). The median age was 49 yrs (range: 29–65). Results: There was 1 treatment-related death during the first 100 days. After ASCT, 36 pts (69%) achieved a CR, 2 (4%) had a PR, and 7 (13%) had stable disease. Among those in CR, 20 (56%) had a CR pre-ASCT, 14 (41%) had a lesser response, and 1 (3%) was chemo-resistant. Median follow-up (f/u) of survivors was 5.3 yrs (range: 1.7 months to 12.4 yrs). The median overall survival (OS) has not yet been reached. The median event-free survival (EFS) is 3.4 yrs (range: 1.7 months to 12.4 yrs). Among complete responders, more than 50% are disease free at last follow-up (range 1.7 months to 12.1 yrs). Variables favorably affecting EFS and OS are age < 60 yrs (p = 0.007, 0.015 respectively), achievement of a CR after ASCT (p = 0.002, 0.001), absence of transformation (p = 0.038, 0.017), BM vs. PSCT (p = 0.042, 0.086), and 4-hc BM purging (p = 0.044, 0.059). Number of prior regimens, response prior to ASCT, type of preparative regimen, and addition of TBI, were not significantly associated with EFS, DFS, or OS. In multivariable analysis, achievement of CR after ASCT and age < 60 yrs are the only significant predictors of EFS and OS. Adjusted for age, 53% of pts with a CR after ASCT are alive and event-free at last f/u (range: 2.4 months to 12.4 yrs) (Figure 1). In contrast, the median EFS among pts without a CR is 0.5 yrs (range: 1.7 months to 5.3 yrs). Conclusion: ASCT is a reasonable therapeutic approach to FL, resulting in long term EFS for some pts, even with relapsed, refractory and/or transformed disease. In our experience, significant predictors of EFS and OS after ASCT are complete response and age <60. The appropriate application and timing of ASCT in the management of pts with FL needs to be further evaluated in randomized, controlled clinical trials. Figure Figure


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