Early Interim FDG-PET Scan Predicts Outcome in Non-Bulky Limited Stage Hodgkin Lymphoma, but may Not Guide Use of Consolidative Radiotherapy.

Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 1453-1453 ◽  
Author(s):  
Jeffrey A. Barnes ◽  
Ann S. LaCasce ◽  
Christiana E. Toomey ◽  
Ephraim Hochberg ◽  
Alfred I. Lee ◽  
...  

Abstract The standard treatment for limited-stage Hodgkin lymphoma has been combined modality therapy, but late toxicities of radiation have prompted investigation of chemotherapy alone in low risk patients. Initial trials have demonstrated a small increased risk of relapse if radiation is omitted, but no difference in overall survival. We investigated the predictive value of interim FDG-PET (PET) scans in nonbulky limited stage patients, and asked whether PET may guide the use of consolidative radiotherapy for patients in complete remission after chemotherapy alone. A total of 68 patients with nonbulky limited stage disease were identified at our institutions with interim PET performed after 2–3 cycles of chemotherapy. All patients received anthracycline-based chemotherapy with curative intent. PET scan interpretations were extracted by chart review of radiology reports. The median age was 35 (range 18–77). Fifty-nine patients had disease in the neck and mediastinum, 6 had inguinal disease, and 2 in Waldeyer’s ring. Fifty-two patients were stage IIA, 4 were IIB, 10 were IA, and 1 was IB. Radiation was included at the discretion of the treating physician. Complete response required a negative PET scan. The complete response (CR) rate was 88%. Fifty-one patients (75%) had a negative interim PET, and 17 (25%) had a positive interim PET. Interim PET− patients were more likely to achieve a CR at the end of therapy compared to interim PET+ patients (98% vs. 59%; p=0.0001, Fisher’s exact test). At a median follow up of 32 months (range 3–70), the progression-free (PFS) and overall survival (OS) for the entire series were 85% and 100%, respectively. Interim PET− patients had an improved PFS compared to PET+ patients (90% vs. 71%; p=0.032, log rank test). Among the 60 patients who achieved a CR, 50 (83%) were interim PET−, and 10 (17%) were interim PET+. There was no difference in PFS between interim PET+ and PET− patients who achieved a CR. The most important predictor of PFS was achievement of CR at the end of therapy (92% vs. 37%; p<0.0001, log rank test). Consolidative radiotherapy was employed in 18 (30%) CR patients. No difference in PFS was observed based on inclusion of radiation. Among 10 CR patients with a positive interim PET scan, 3 received radiation and 7 did not. All 7 interim PET+ patients treated with chemotherapy alone remained disease free. Eight patients had primary treatment failure (4 partial responses and 4 with progressive disease). Seven of 8 treatment failures were interim PET+. There were 6 relapses in this series occurring at a median of 18 months (range 13–24), 5 occurring in an initially involved field. Five had achieved a CR to initial therapy; 1 had received consolidative radiotherapy. Five of 6 patients had a negative interim PET scan. All patients with treatment failure or relapse were alive at last follow up following salvage therapy. In our series, a positive interim PET scan after 2–3 cycles is predictive of an inferior PFS in patients with nonbulky limited stage Hodgkin lymphoma, but this difference is largely driven by an increase in primary treatment failures among interim PET+ patients. Patients with a positive interim PET who achieve a CR at the completion of chemotherapy have favorable outcomes similar to patients with negative interim PET scans, regardless of inclusion of consolidative radiation. These data suggest that positive interim PET scans denote biologically more aggressive disease but may not be useful in guiding the use of consolidative radiotherapy for patients in complete remission. These observations warrant validation in prospective clinical trials.

Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 213-213 ◽  
Author(s):  
Kerry J. Savage ◽  
Joseph M. Connors ◽  
Don Wilson ◽  
Richard Klasa ◽  
Tamara Shenkier ◽  
...  

Abstract Consolidative radiotherapy (RT) is often administered following chemotherapy for advanced stage Hodgkin lymphoma (HL) with bulky disease at diagnosis or for residual abnormalities on post-chemotherapy CT imaging. It is unknown whether RT is necessary for such patients if the residual mass is FDG-PET-negative (PET-neg) following chemotherapy (CHT). Further, it has been previously shown that a post-therapy PET-positive (PET-pos) scan is highly predictive of future relapse; however, it is unclear whether consolidative RT can be used to salvage these cases. Methods Since July 2005, adult (> 16 y) patients in British Columbia (BC) with advanced stage HL (stage III /IV and/or the presence B symptoms and/or bulky disease (> 10cm)) have been treated with 6 cycles with ABVD followed by a PET scan for further treatment planning if residual abnormalities ≥2 cm were observed on CT imaging. Prior to this, post-treatment PET scans were obtained in some individuals by self-pay. If the PET scan was positive, RT was administered if feasible, otherwise, patients were observed. There were 68 eligible patients, including 7 self-pay patients, that were identified in the BC Lymphoid Cancer Database. 16 patients were excluded (PET not performed (5); palliative tx or refusal (3); composite lymphoma (1); progressive disease during CHT or at the time of PET scan (4); HIV + (1); PET mid-therapy (1); death due to unrelated cause prior to PET scan (n=1).), leaving a total of 52 patients who had a PET scan post-chemotherapy for a residual mass and who had adequate follow-up (median 19 m, 10–59 m). Patient characteristics include: M:F 1.1:1, Median age 29 (17–81); 55% stage II, 46% stage III/IV 44%; 49% bulky disease; 69% B symptoms; IPFP Prognostic score 0 8%; 1 39%; 2 26%; >3 26%. Results In total, 40/52 (77%) were PET-neg and 12/52 (23%) were PET-pos (SUV mean 4.4, 2.2–6.8). PET-pos patients had an inferior 2 y PFS compared to PET-neg patients (26% vs 91%, p=.001). In the PET-pos group, 10/12 received the planned RT and 5 have relapsed. In the PET-neg group, there was no difference in the 2 y PFS in patients with bulky (n=17) vs non-bulky disease (n=20) (86% vs 94%, p=.35). Conclusions Advanced stage HL patients who achieve a post-CHT PET-neg status are at a low risk of relapse and do not require additional consolidative RT thus avoiding potential long-term side effects. The majority of patients with bulky disease who have a PET-neg scan following CHT also remain in remission, however, longer follow-up is still needed. Although some patients with a positive PET-scan may be salvaged by consolidative RT, a high proportion ultimately relapse. Figure Figure Figure Figure


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 4411-4411
Author(s):  
Anne H. Blaes ◽  
Adina M. Cioc ◽  
Jerry Froelich ◽  
Bruce A. Peterson ◽  
Jordan Dunitz

Abstract PTLD is a serious complication in patients following solid organ or bone marrow transplantation (BMT) with a high mortality rate after conventional therapies. With pathology ranging from plasmacytic hyperplasia to monomorphic PTLD, identifying specific sites of disease for definitive diagnosis can be challenging. We examined the role of PET scanning in the staging and follow-up of PTLD. We retrospectively reviewed all patients treated for PTLD at the University of Minnesota from 2001–2006 who also underwent PET scans. Pathology was confirmed by a hematopathologist. PET scans were reviewed by a nuclear medicine radiologist. 21 patients with PTLD had PET scans at diagnosis or relapse. 20/21 of these PET scans were available for review. In these 20 patients, the type of transplant was lung(4), kidney/pancreas(5), kidney(4), small bowel(1), BMT(2), liver(2), heart/lung(1), and lung/kidney(1). Histology was polymorphic PTLD (n=1), diffuse large B-cell lymphoma (DLBCL) (n=12), DLBCL/polymorphic PTLD (n=2), DLBCL/plasmacytic PTLD (n=1), anaplastic large cell lymphoma (n=1), and mixed cellularity Hodgkin lymphoma (n=1). The median time from transplantation to PTLD diagnosis was 66 months (range, 4–192 mos). At diagnosis, stage of disease was I(3), II(6), III(3), IV(6) and two patients had primary central nervous system lymphoma (PCNSL). 16 patients had extranodal involvement. 17/20 patients had PET scans for staging at the time of diagnosis. The two patients with PCNSL and 1 patient with only bone marrow involvement after complete surgical resection of a bowel lesion were PET negative at the time of diagnosis. All of the remaining patients with measurable disease by CT scan were PET positive at diagnosis. The median maximum standard uptake value (SUV) was 8.8 (range 3–30). 14/20 patients had one or more PET scans following treatment. 10 patients had a complete response with both negative PET and CT scans following therapy. 4 patients had measurable disease by both CT scan and PET scan (2 persistent disease, 1 partial response, 1 relapsed disease). The two patients with persistent disease died. The patients with a partial response and relapsed disease received additional therapy, had a complete response with a negative follow-up PET scan, and currently remain in complete remission at 16 mos and 12 mos, respectively. Of the 10 patients with complete responses documented by PET scan, 7 patients remain in complete remission for a median of 11 mos (range 5–50 mos). 3 patients relapsed shortly thereafter at 1, 4, and 5 months after PET scan. At the time of relapse, PET scan confirmed disease. On each occasion in which there was measurable disease by CT scan at the time of relapse, the PET scans were positive with median maximum SUV 6.8 (range 2.2–10.8). All biopsy confirmed sites of PTLD demonstrated uptake on PET scan, regardless of underlying histology. Due to the small number of patients, it was not possible to correlate SUV uptake with histologic subtype. These findings suggest that PET scans have a role in the staging and follow-up of PTLD. PET scans can identify sites of disease. Maximum SUV may vary at the time of presentation. Regardless of the underlying histology, PET scans are useful in the management of this aggressive disease.


2017 ◽  
Vol 35 ◽  
pp. 65-67 ◽  
Author(s):  
J. Trotman ◽  
A. Fosså ◽  
M. Federico ◽  
L. Stevens ◽  
A. Kirkwood ◽  
...  

Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 4431-4431 ◽  
Author(s):  
Steven I. Park ◽  
Kristy L. Richards ◽  
Oludamilola Olajide ◽  
Nishitha M Reddy ◽  
Nilanjan Ghosh ◽  
...  

Abstract Background: Treatment of Hodgkin lymphoma (HL) requires a careful balance between providing enough therapy to cure the disease and avoiding unnecessary treatment that could result in excessive long-term treatment-related complications. The preferred treatment option for limited stage non-bulky HL currently involves the use of combined chemotherapy and involved-field radiation therapy. Given the unclear overall survival advantage and the long-term side effects associated with consolidative radiation, the use of this modality remains one of the most controversial topics in the treatment of HL. Therefore, alternative consolidation approaches are worthy of exploration for treatment of limited stage non-bulky HL. Brentuximab vedotin has been associated with favorable response rates in patients with relapsed or refractory HL. We hypothesize that brentuximab vedotin may be safe and effective in eradicating residual disease after induction chemotherapy and may potentially replace radiation therapy for consolidation in patients with newly diagnosed limited stage non-bulky HL. Methods: In this phase 2 multicenter study, patients with non-bulky (< 7.5 cm) stage I or II HL are being enrolled to determine the efficacy and safety of brentuximab vedotin when administered for consolidation after a standard chemotherapy with ABVD (doxorubicin, bleomycin, vinblastine, and dacarbazine) (ClinicalTrials.gov #NCT01578967). The primary objective of the study is to estimate the proportion of patients who achieve PET-negative disease (Deauville score of 2 or less) after induction chemotherapy followed by consolidation with brentuximab vedotin. Involved-field radiation is recommended only if the PET scan is positive at the completion of therapy with brentuximab vedotin. Patients received 2 to 6 cycles of ABVD based on their baseline risk factors and the interim PET scan result; patients with favorable disease with negative interim PET received 2 cycles, favorable disease with positive interim PET or unfavorable disease with negative interim PET received 4 cycles, and unfavorable disease with positive interim PET received 6 cycles of ABVD. Approximately 6 to 8 weeks after the induction chemotherapy, 1.8 mg/kg of brentuximab vedotin was given every 3 weeks for 6 cycles for consolidation. Results: Interim analysis was performed per protocol for futility and safety after 15 evaluable patients were enrolled since April 2012. Out of 15 evaluable patients, 8 patients have completed 6 cycles of brentuximab vedotin, and the remaining 7 patients are currently under active treatment. The median age was 28 years (range 19 – 58), and 7 patients (47%) presented with unfavorable disease defined by the presence of B symptoms, ESR > 50, or > 3 sites of disease. All patients had masses measuring less than 7.5 cm in diameter except one patient who requested an exception to the eligibility criteria for a conglomerate mediastinal mass measuring 10 cm. No grade 3 or above adverse events have been observed with brentuximab vedotin therapy. No grade 2 or above peripheral neuropathy or pulmonary toxicity has been reported. Ten out of 12 patients, who completed ABVD, achieved PET-negative disease after 2 cycles of ABVD, and all 7 patients who completed brentuximab vedotin achieved PET-negative disease and remain in remission with a median follow-up of 7.6 months (range 5.6 – 15). Thus far, none of the treated patients on this protocol required consolidative radiation therapy. Conclusion: In this interim analysis of 15 patients with newly diagnosed limited stage non-bulky HL, brentuximab vedotin as consolidation therapy demonstrates promising safety and clinical activity following ABVD. Enrollment is currently open with the target accrual of 40 patients to assess the feasibility of achieving PET-negative disease and thereby avoiding radiation therapy in at least 85% of patients who receive ABVD followed by brentuximab vedotin consolidation. Table: PET results in HL patients who received ABVD followed by BV Consolidation Interim-PET2 (n = 12) Post ABVD (n = 12) Post BV (n = 7) Deauville 1 0 1 4 Deauville 2 10 11 3 Deauville 3 2 0 0 Deauville ≥ 4 0 0 0 PET, positron emission tomography; HL, Hodgkin lymphoma; ABVD, doxorubicin, bleomycin, vinblastine, dacarbazine; BV, brentuximab vedotin; Interim-PET-2, PET scan after 2 cycles of ABVD; Post ABVD, PET scan after 2 to 6 cycles of ABVD; Post BV, PET scan after 6 cycles of brentuximab vedotin Disclosures Park: Seattle Genetics: Research Funding; Teva: Research Funding; Janssen: Travel, Travel Other. Off Label Use: Brentuximab vedotin in previously untreated Hodgkin lymphoma patients.


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 1654-1654 ◽  
Author(s):  
Jeremy S. Abramson ◽  
Robert A. Redd ◽  
Jeffrey A. Barnes ◽  
Elizabeth Bengtson ◽  
Ronald W. Takvorian ◽  
...  

Abstract BACKGROUND: ABVD with or without radiation is standard therapy for limited stage HL, but carries risks of bleomycin-lung injury and radiation toxicity. Brentuximab vedotin (BV) is an anti-CD30 antibody drug conjugate which is highly active in relapsed classical HL. We previously combined BV with AVD in limited stage non-bulky classical HL which resulted in a high CR rate, but at the cost of increased neutropenia, neutropenic fever, and neuropathy, likely related to the overlapping toxicity profile with vinblastine. Similar toxicity findings were also observed with BV-AVD in advanced stage classical Hodgkin lymphoma. We therefore evaluated BV plus AD (BV-AD) without radiation therapy for non-bulky stage I-II classical HL with the goal of reducing toxicity and maintaining high rates of inducing CR. METHODS: This is a multicenter single arm open label phase 2 study. Patients received BV 1.2 mg/kg plus standard dose adriamycin and dacarbazine on days 1 and 15 of each 28 day cycle. GCSF prophylaxis was not included. Patients received 4 or 6 cycles of BV-AD based on the results of an interim PETCT scan performed following cycle 2. PET negativity was defined as Deauville scores 1-3. Patients in CR on interim PETCT received 4 total cycles of therapy; patients in PR completed 6 cycles. The primary endpoint is complete response rate (CRR) at end of treatment. A sample size of 34 was required to detect an end of treatment CRR of 95% with 91% power and alpha error of 0.09. RESULTS: 34 patients were enrolled. Median age is 36 (range 18-63). Stage is IA (3), IB (1), IIA (29) and IIB (1). Risk is classified per the GHSG criteria as early unfavorable in 47%, and favorable in 53%. The interim CR rate is 94%. Accordingly, 32 interim PET negative patients (94%) received 4 total cycles of therapy, and 2 interim PET positive patients (6%) received 6 total cycles of therapy. No patients received consolidative radiation therapy, per protocol. The primary endpoint of end of treatment CR rate is 100%. At a median follow-up of 15 months, the FFS, PFS and OS are all 100%. The most common adverse events of any grade are nausea (79%), peripheral sensory neuropathy (56%), fatigue (50%), constipation (38%), alopecia (35%) and neutropenia (24%). Most toxicities were low grade, with only 15% of subjects experiencing any grade 3 toxicity, and there were no grade 4 or 5 toxicities. Specifically, 2 patients had grade 3 neutropenia, and 1 patient each had grade 3 nausea/vomiting, pneumonia and thromboembolic event. Peripheral sensory neuropathy was grade 1 in 17 patients, and grade 2 in 2 patients. There were no cases of neutropenic fever. CONCLUSIONS: BV-AD for 4-6 cycles induces high interim and end of treatment CR rates of 94% and 100%, respectively, allowing 4 total cycles of therapy in most patients. The PFS, FFS and OS are all 100% at last follow up. Toxicity appears mild and notable for a low incidence of neutropenia, alopecia, and moderate peripheral neuropathy. This promising regimen avoids bleomycin, vinblastine, radiation and primary GCSF prophylaxis with resultant low toxicity and preserved high efficacy rates in patients with early favorable and early unfavorable non-bulky limited stage classical Hodgkin lymphoma. Follow up for this trial is ongoing. Figure. Figure. Disclosures Abramson: Merck: Consultancy; Seattle Genetics: Consultancy; Karyopharm: Consultancy; Verastem: Consultancy; Amgen: Consultancy; Humanigen: Consultancy; Juno Therapeutics: Consultancy; Gilead: Consultancy; Novartis: Consultancy; Bayer: Consultancy; Celgene: Consultancy. Sokol:Mallinckrodt Pharmaceuticals: Consultancy; Seattle Genetics: Consultancy; Spectrum Pharmaceuticals: Consultancy. Jacobsen:Merck: Consultancy; Seattle Genetics: Consultancy. LaCasce:Seattle Genetics: Consultancy, Honoraria; Research to Practice: Speakers Bureau; Humanigen: Consultancy, Honoraria; Bristol-Myers Squibb: Other: Data safety and monitoring board.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 3124-3124 ◽  
Author(s):  
Lynda M. Foltz ◽  
Kevin W. Song ◽  
Joseph M. Connors

Abstract Background: Few studies have objectively assessed the value of routine clinical, laboratory and radiological evaluation to detect recurrence of Hodgkin lymphoma. The optimal follow up of patients (pts) in complete remission following initial therapy has not been defined. Methods: We identified 99 adult pts with Hodgkin lymphoma, who received treatment and follow up supervised by the British Columbia Cancer Agency and relapsed between Jan 1990 and April 2004. Pts who did not achieve complete remission or had a second hematological malignancy were excluded. Pts were followed with clinical assessment, chest radiograph, CBC and alk phos every 3 m for 2 y, then every 6 m for 3 y, then annually. Routine CT scans were recommended every 6 m for 3 y then annually for 2 y. Relapses were categorized as identified by pt (symptoms, new palpable disease) or by physician (routine physical examination or radiological or laboratory studies in asymptomatic pts). Results: Median age at original diagnosis was 28 y (range 14–73). 86 pts initally had advanced and 13 limited stage disease. Primary treatment was chemotherapy +/− radiation in 93 pts and radiation alone in 6 pts. 10 pts had autologous SCT for primary refractory disease. Median follow up from diagnosis was 82 months (range 12–241). Median time to first relapse from completion of treatment was 14 months (range 2–142). Of the 99 relapses, 75 (76%) were identified by the pt and 24 (24%) by the physician. Pt systemic symptoms of relapse were: fatigue 13 pts; alcohol induced pain 3; weight loss 11; pruritis 9; night sweats 19; fever 6. Local symptoms were shortness of breath 8; chest pain 8; back pain 9; abd pain 3. 29 pts had more than 1 symptom. 44 pts noted a new lymph node or mass and 1 pt had leg swelling. 24 relapses were detected by physician: 14 on CXR, 7 on CT scan, 1 on lymphangiogram and 2 on physical exam. No asymptomatic relapses were identified by laboratory abnormalities alone. 2 of the 13 relapses in pts with initially limited stage disease (18%) were detected by physician (1 CXR and 1 CT chest), vs 22 of 86 (26%) in advanced disease. 78% of relapses occurred within 36 months of completing initial treatment. Patient vs Physician Detected Relapses by Follow up Period Time from therapy completion Patient Detected Relapse Physician Detected Relapse Total # Relapses &lt; 12 months 37 (80%) 9 (20%) 46 12–35 months 19 (61%) 12 (39%) 31 ≥ 36 months 19 (86%) 3 (14%) 22 All Relapses 75 (76%) 24 (24%) 99 80% of relapses within 12 months of therapy completion were detected by pts despite more intensive physician surveillance in this period. The proportion of physician detected relapses was greatest 12–36 months after completion of treatment, possibly due to relapse with more slowly progressive disease amenable to detection on periodic routine testing while it is still being carried on relatively frequently. The 22% of relapses occurring in the period of less frequent surveillance, greater than 3 years after treatment, were primarily detected by pts. Conclusions: 76% of Hodgkin lymphoma relapses were detected by the pt and 78% of relapses occurred within 3 years of therapy completion. Asymptomatic relapse was detected on physical exam and radiological studies but not laboratory testing. The highest proportion of physician detected relapses occurred 12–35 months after treatment. Annual routine follow up beyond 36 months contributed minimally to relapse detection, identifying only 3% of total relapses.


2016 ◽  
Vol 8 (1) ◽  
pp. 13-20 ◽  
Author(s):  
Tarsheen Sethi ◽  
Van Nguyen ◽  
Shaoying Li ◽  
David Morgan ◽  
John Greer ◽  
...  

Background: Nodular sclerosis Hodgkin lymphoma (NS-HL) is the most common subtype of HL and usually has a good prognosis. A variant of NS, the syncytial variant (SV) has well-established histopathologic features but little is known about its clinical behavior. Small case series have suggested that SV patients present with advanced disease and have a comparatively aggressive course. The objective of this study was to determine the clinical characteristics and outcome of SV patients Methods: A total of 167 adult patients with NS-HL including 43 patients with SV and 124 patients with typical NS (t-NS) were included in our analysis following institutional review board (IRB) approval. The Kaplan–Meier method was used to calculate the progression-free survival (PFS) and overall survival (OS). Log-rank test was used to determine the differences in survival. Results: Of the 167 patients, 43 were confirmed as SV based on morphology and immunophenotype. Doxorubicin, bleomycin, vinblastine and dacarbazine (ABVD) was the most frequent induction regimen administered in 91% of all patients. The rate of complete response (CR) in the SV group was 74% versus 87% in the t-NS group ( p = 0.05). At 49 months follow up, the PFS was 17 months in the SV group and not reached in the t-NS group [ p < 0.0001; hazard ratio (HR) = 3.695; 95% confidence interval (CI) = 3.0, 11.07]. The median OS was not reached in both groups ( p = 0.32). Conclusions: Our results show that SV histology represents a poor risk group with lower CR rate and shorter PFS and this should be considered in the risk stratification of classical HL patients.


MedPharmRes ◽  
2019 ◽  
Vol 3 (3) ◽  
pp. 1-6
Author(s):  
Truc Phan ◽  
Tram Huynh ◽  
Tuan Q. Tran ◽  
Dung Co ◽  
Khoi M. Tran

Introduction: Little information is available on the outcomes of R-CHOP (rituximab with cyclophosphamide, doxorubicin, vincristine and prednisone) and R-CVP (rituximab with cyclophosphamide, vincristine and prednisone) in treatment of the elderly patients with non-Hodgkin lymphoma (NHL), especially in Vietnam. Material and methods: All patients were newly diagnosed with CD20-positive non-Hodgkin lymphoma (NHL) at Blood Transfusion and Hematology Hospital, Ho Chi Minh city (BTH) between 01/2013 and 01/2018 who were age 60 years or older at diagnosis. A retrospective analysis of these patients was perfomed. Results: Twenty-one Vietnamese patients (6 males and 15 females) were identified and the median age was 68.9 (range 60-80). Most of patients have comorbidities and intermediate-risk. The most common sign was lymphadenopathy (over 95%). The proportion of diffuse large B cell lymphoma (DLBCL) was highest (71%). The percentage of patients reaching complete response (CR) after six cycle of chemotherapy was 76.2%. The median follow-up was 26 months, event-free survival (EFS) was 60% and overall survival (OS) was 75%. Adverse effects of rituximab were unremarkable, treatment-related mortality accounted for less than 10%. There was no difference in drug toxicity between two regimens. Conclusions: R-CHOP, R-CVP yielded a good result and acceptable toxicity in treatment of elderly patients with non-Hodgkin lymphoma. In patients with known cardiac history, omission of anthracyclines is reasonable and R-CVP provides a competitive complete response rate.


Author(s):  
René-Olivier Casasnovas ◽  
Reda Bouabdallah ◽  
Pauline Brice ◽  
Julien Lazarovici ◽  
Hervé Ghesquieres ◽  
...  

PURPOSE The AHL2011 study (ClinicalTrials.gov identifier: NCT01358747 ) demonstrated that a positron emission tomography (PET)-driven de-escalation strategy after two cycles of bleomycin, etoposide, doxorubicin, cyclophosphamide, vincristine, procarbazine, and prednisone (BEACOPP) provides similar progression-free survival (PFS) and overall survival (OS) and reduces early toxicity compared with a nonmonitored standard treatment. Here, we report, with a prolonged follow-up, the final study results. METHODS Patients with advanced Hodgkin lymphoma (stage III, IV, or IIB with mediastinum/thorax ratio > 0.33 or extranodal involvement) age 16-60 years were prospectively randomly assigned between 6 × BEACOPP and a PET-driven arm after 2 × BEACOPP delivering 4 × ABVD (doxorubicin, bleomycin, vinblastine, and dacarbazine) in PET2– and 4 × BEACOPP in PET2+ patients. PET performed after four cycles of chemotherapy had to be negative to complete the planned treatment. RESULTS In total, 823 patients were enrolled including 413 in the standard arm and 410 in the PET-driven arm. With a 67.2-month median follow-up, 5-year PFS (87.5% v 86.7%; hazard ratio [HR] = 1.07; 95% CI, 0.74 to 1.57; P = .67) and OS (97.7% in both arms; HR = 1.012; 95% CI, 0.50 to 2.10; P = .53) were similar in both randomization arms. In the whole cohort, full interim PET assessment predicted patients' 5-year PFS (92.3% in PET2–/PET4–, 75.4% [HR = 3.26; 95% CI, 18.3 to 5.77] in PET2+/PET4– and 46.5% [HR = 12.4; 95% CI, 7.31 to 19.51] in PET4+ patients, respectively; P < .0001) independent of international prognosis score. Five-year OS was also affected by interim PET results, and PET2+/PET4– patients (93.5%; HR = 3.3; 95% CI, 1.07 to 10.1; P = .036) and PET4+ patients (91.9%; HR = 3.756; 95% CI, 1.07 to 13.18; P = .038) had a significant lower OS than PET2–/PET4– patients (98.2%). Twenty-two patients (2.7%) developed a second primary malignancy, 13 (3.2%) and 9 (2.2%) in the standard and experimental arms, respectively. CONCLUSION The extended follow-up confirms the continued efficacy and favorable safety of AHL2011 PET-driven strategy, which is noninferior to standard six cycles of BEACOPP. PET4 provides additional prognostic information to PET2 and allows identifying patients with particularly poor prognosis.


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