State-of-the-Art Therapeutics: Diffuse Large B-Cell Lymphoma

2005 ◽  
Vol 23 (26) ◽  
pp. 6387-6393 ◽  
Author(s):  
Bertrand Coiffier

This article is a review of the improvement in the treatment of patients with diffuse large B-cell lymphoma made during the last 10 years. Patients with diffuse large B-cell lymphoma now have a better outcome with longer survival because of two major developments: (1) increasing the dose of active drugs with shortening the time between cycles, resulting in dose-dense and/or dose-intense regimens; and (2) combining rituximab with chemotherapy. Both strategies were associated with higher response rates, lower relapse rates, longer event-free survival, longer time to progression, and longer overall survival, particularly in patients without adverse prognostic parameters. A combination of dose-dense, dose-intense regimens plus rituximab is currently being tested for poor-risk patients with diffuse large B-cell lymphoma. However, much work has to be done for patients with high-risk lymphoma. It may come with a better definition of genetic abnormalities specifically associated with refractoriness to chemotherapy.

2018 ◽  
Vol 25 (7) ◽  
pp. 1682-1686
Author(s):  
Agustin Avilés ◽  
Maria-Jesus Nambo ◽  
Natividad Neri

Objective To assess if the use of a dose-dense regimen of chemotherapy can improve the prognosis in patients with primary gastric diffuse large B-cell lymphoma in early stages (I–II) but associated with worse prognostic factors. Methods One hundred and eight consecutive patients with primary gastric diffuse large B-cell lymphoma in early stages (I–II) with high serum levels of lactic dehydrogenase and beta 2 microglobulin (more than >2 of normal levels), which were associated with a worse prognostic outcome, were treated with a dose-dense chemotherapy: CHOP with increased doses of cyclophosphamide and doxorubicin, was administered every 14 days (instead of 21 days). The end points of this study were to improve outcome measured from progression-free survival and overall survival and to evaluate acute toxicities. Results Complete response was achieved in 85 patients (78%). Actuarial curves at five years show that progression-free survival was 82% and overall survival was 85%. Hematological toxicities were severe, but no death-related treatment was observed. Conclusions We considered that in this setting of patients, the use of a dose-dense regimen could be of benefit because it improves outcome and toxicities were well controlled.


2014 ◽  
Vol 55 (9) ◽  
pp. 2071-2078 ◽  
Author(s):  
Stefania Nobili ◽  
Cristina Napoli ◽  
Benedetta Puccini ◽  
Ida Landini ◽  
Gabriele Perrone ◽  
...  

2012 ◽  
Vol 54 (1) ◽  
pp. 83-89 ◽  
Author(s):  
Tanin Intragumtornchai ◽  
Udomsak Bunworasate ◽  
Noppadol Siritanaratkul ◽  
Archrob Khuhapinant ◽  
Weerasak Nawarawong ◽  
...  

2021 ◽  
Author(s):  
Shidai Mu ◽  
Deyao Shi ◽  
Lisha Ai ◽  
Fengjuan Fan ◽  
Fei Peng ◽  
...  

AbstractBackgroundAn enhanced International Prognostic Index (NCCN-IPI) was built to better discriminate diffuse large B-cell lymphoma (DLBCL) patients in the rituximab era. However, there is an urgent need to identify novel valuable biomarkers in the context of targeted therapies, such as immune checkpoint blockade (ICB) therapy.MethodsGene expression data and clinical information were obtained from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) datasets. 73 immune-related hub genes in DLBCL patients with different IPI levels were identified by weighted gene co-expression network analysis (WGCNA), and 4 genes were selected to construct an IPI-based immune-related prognostic model (IPI-IPM). Afterward, the genetic, somatic mutational and molecular profiles of IPI-IPM subgroups were analyzed, as well as the potential clinical response of ICB in different IPI-IPM subgroups.ResultsThe IPI-IPM was constructed base on the expression of LCN2, CD5L, NLRP11 and SERPINB2, where high-risk patients had shorter overall survival (OS) than low-risk patients, consistent with the results in the GEO cohorts. The comprehensive results showed that a high IPI-IPM risk score was correlated with immune-related signaling pathways, high KMT2D and CD79B mutation rates, high infiltration of CD8+ T cells and macrophages (M1, M2), as well as up-regulation of inhibitory immune checkpoints including PD-L1, LAG3 and BTLA, indicating more potential response to ICB therapy.ConclusionThe IPI-IPM has independent prognostic significance for DLBCL patients, which provides an immunological perspective to elucidate the mechanisms on tumor progression and drug resistance, also sheds a light on developing immunotherapy for DLBCL.


2020 ◽  
Vol 111 (5) ◽  
pp. 681-685 ◽  
Author(s):  
Yongqiang Wei ◽  
Xiaolei Wei ◽  
Weimin Huang ◽  
Jialin Song ◽  
Jingxia Zheng ◽  
...  

2020 ◽  
Vol 38 (29) ◽  
pp. 3377-3387
Author(s):  
Pieternella Johanna Lugtenburg ◽  
Peter de Nully Brown ◽  
Bronno van der Holt ◽  
Francesco A. D’Amore ◽  
Harry R. Koene ◽  
...  

PURPOSE Immunochemotherapy with rituximab plus cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) has become standard of care for patients with diffuse large B-cell lymphoma (DLBCL). This randomized trial assessed whether rituximab intensification during the first 4 cycles of R-CHOP could improve the outcome of these patients compared with standard R-CHOP. PATIENTS AND METHODS A total of 574 patients with DLBCL age 18 to 80 years were randomly assigned to induction therapy with 6 or 8 cycles of R-CHOP-14 with (RR-CHOP-14) or without (R-CHOP-14) intensification of rituximab in the first 4 cycles. The primary end point was complete remission (CR) on induction. Analyses were performed by intention to treat. RESULTS CR was achieved in 254 (89%) of 286 patients in the R-CHOP-14 arm and 249 (86%) of 288 patients in the RR-CHOP-14 arm (hazard ratio [HR], 0.82; 95% CI, 0.50 to 1.36; P = .44). After a median follow-up of 92 months (range, 1-131 months), 3-year failure-free survival was 74% (95% CI, 68% to 78%) in the R-CHOP-14 arm versus 69% (95% CI, 63% to 74%) in the RR-CHOP-14 arm (HR, 1.26; 95% CI, 0.98 to 1.61; P = .07). Progression-free survival at 3 years was 74% (95% CI, 69% to 79%) in the R-CHOP-14 arm versus 71% (95% CI, 66% to 76%) in the RR-CHOP-14 arm (HR, 1.20; 95% CI, 0.94 to 1.55; P = .15). Overall survival at 3 years was 81% (95% CI, 76% to 85%) in the R-CHOP-14 arm versus 76% (95% CI, 70% to 80%) in the RR-CHOP-14 arm (HR, 1.27; 95% CI, 0.97 to 1.67; P = .09). Patients between ages 66 and 80 years experienced significantly more toxicity during the first 4 cycles in the RR-CHOP-14 arm, especially neutropenia and infections. CONCLUSION Early rituximab intensification during R-CHOP-14 does not improve outcome in patients with untreated DLBCL.


2020 ◽  
Author(s):  
Hsu-Chih Chien ◽  
Deborah Morreall ◽  
Vikas Patil ◽  
Kelli M Rasmussen ◽  
Chunyang Li ◽  
...  

Aim: To describe practices and outcomes in veterans with relapsed/refractory diffuse large B-cell lymphoma. Patients & methods: Using Veteran Affairs Cancer Registry System and electronic health record data, we identified relapsed/refractory diffuse large B-cell lymphoma patients completing second-line treatment (2L) in 2000–2016. Treatments were classified as aggressive/nonaggressive. Analyses included descriptive statistics and the Kaplan–Meier estimation of progression-free survival and overall survival. Results: Two hundred and seventy patients received 2L. During median 9.7-month follow-up starting from 2L, 470 regimens were observed, averaging 2.7 regimens/patient: 219 aggressive, 251 nonaggressive. One hundred and twenty-one patients proceeded to third-line, 50 to fourth-line and 18 to fifth-line treatment. Median progression-free survival in 2L was 5.2 months. Median overall survival was 9.5 months. Forty-four patients (16.3%) proceeded to bone marrow transplant. Conclusion: More effective, less toxic treatments are needed and should be initiated earlier in treatment trajectory.


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