scholarly journals Different biological risk factors in young poor-prognosis and elderly patients with diffuse large B-cell lymphoma

Leukemia ◽  
2015 ◽  
Vol 29 (7) ◽  
pp. 1564-1570 ◽  
Author(s):  
H Horn ◽  
◽  
M Ziepert ◽  
M Wartenberg ◽  
A M Staiger ◽  
...  
2014 ◽  
Vol 32 (36) ◽  
pp. 4127-4133 ◽  
Author(s):  
Michael Pfreundschuh ◽  
Viola Poeschel ◽  
Samira Zeynalova ◽  
Mathias Hänel ◽  
Gerhard Held ◽  
...  

Purpose To study pharmacokinetics, toxicity, and efficacy of prolonged rituximab exposure in elderly patients with diffuse large B-cell lymphoma (DLBCL). Patients and Methods In the SMARTE-R-CHOP-14 trial, rituximab 375 mg/m2 was administered, together with six cycles of rituximab plus cyclophosphamide, doxorubicin, vincristine, and prednisone on a 14-day schedule (6×R-CHOP-14), on days −4, 0, 10, 29, 57, 99, 155, and 239. Pharmacokinetics and outcome were to be compared with those of patients who had received 6×R-CHOP-14 in combination with eight 2-week applications of rituximab in the RICOVER-60 (Rituximab With CHOP Over Age 60 Years) trial. Results The complete response (CR)/unconfirmed CR rate was 85% in 189 evaluable patients, 90% for 90 good-prognosis patients (International Prognostic Index [IPI], 1 or 2), and 81% for 99 poor-prognosis patients (IPI, 3 to 5); 3-year event-free survival (EFS) was 71%, 75%, and 67%, respectively; and 3-year overall survival (OS) was 84%, 88%, and 80%, respectively, with no differences between men and women. The preplanned historical comparison with 306 RICOVER-60 patients (good prognosis, n = 183; poor prognosis, n = 123) revealed no outcome differences for all and good-prognosis patients; however, the longer exposure time in SMARTE-R-CHOP-14 compared with RICOVER-60 was associated with better 3-year EFS (67% v 54%) and OS (80% v 67%) in poor-prognosis patients. Conclusion Extended rituximab exposure compared with eight 2-week applications in combination with 6×R-CHOP-14 significantly improved outcome of elderly poor-prognosis patients without increasing toxicity. To our knowledge, results obtained with the SMARTE-R-CHOP-14 rituximab schedule are the best reported for elderly patients with DLBCL to date. In the subgroup of poor-prognosis patients treated with extended rituximab exposure, the outcome seemed superior to that of a similar historical cohort of patients treated with 6×R-CHOP-14 plus 2-week rituximab, with similar toxicity. A randomized comparison of the two schedules is warranted.


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 5416-5416
Author(s):  
Wei Ping Liu ◽  
Yan Feng Xu ◽  
Yan Xie ◽  
Xiaopei Wang ◽  
Yuqin Song ◽  
...  

Abstract Backgroud: Cardiac toxicity is a life-threatening complication in elderly patients with lymphoma, which lead to a delay or premature termination of chemotherapy. Methods: A total of 462 consecutive patients with diffuse large B-cell lymphoma over 60 years old between 2007 and 2017 were reviewed. Of these, 87 patients were excluded from the study. Finally, 375 lymphoma patients were included. Data about general information, clinical feature, laboratory examination, pathological results, therapeutic methods and cardiac toxicity were collected by case retrieval system. Cardiac toxicity was graded according to National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE). Results: The incidence of cardiac disorders was 5.3% (20/375). The median number of chemotherapy cycles before cardiac toxicity was 1 (range, 1-4). Ventricular arrhythmia was the most frequent cardiac disorder (n=6), followed by palpitations (n=4), left ventricular systolic dysfunction (n=3), heart failure (n=3), atrial fibrillation (n=2), myocardial infarction (n=1) and paroxysmal atrial tachycardia (n=1). At the end of treatment, grades 3 to 5 cardiac events were observed in 8 patients. In a multivariate Cox regression analysis, ECOG performance status ≥2 and history of cardiovascular disease were identified as risk factors for IP. The cumulative incidence of cardiac disorders were 2.3% (6/266) for patients without risk factors, 11.6% (11/95) for patients with 1 risk factors, and 21.4% (3/14), respectively. Conclusion: Cardiac toxicity is not rare in elderly patients with lymphoma, and a comprehensive management strategy is needed. Disclosures Song: Peking University Cancer Hospital (Beijing Cancer Hospital): Employment. Zhu:Beijing Cancer Hospital: Employment.


2021 ◽  
Vol 10 (8) ◽  
pp. 1768
Author(s):  
Zhitao Wang ◽  
Rui Jiang ◽  
Qian Li ◽  
Huiping Wang ◽  
Qianshan Tao ◽  
...  

Myeloid-derived suppressor cells (MDSCs) are defined as negative regulators that suppress the immune response through a variety of mechanisms, which usually cluster in cancer, inflammation, and autoimmune diseases. This study aims to investigate the correlation between M-MDSCs and the clinical features of diffuse large B-cell lymphoma (DLBCL) patients, as well as the possible accumulation mechanism of M-MDSCs. The level of M-MDSCs is significantly increased in newly diagnosed and relapsed DLBCL patients. Regarding newly diagnosed DLBCL patients, the frequency of M-MDSCs is positively correlated with tumor progression and negatively correlated with overall survival (OS). More importantly, the level of M-MDSCs can be defined as a biomarker for a poor prognosis in DLBCL patients. Additionally, interleukin-35 (IL-35) mediates the accumulation of M-MDSCs in DLBCL patients. Anti-IL-35 treatment significantly reduces levels of M-MDSCs in Ly8 tumor-bearing mice. Thus, M-MDSCs are involved in the pathological process of DLBCL. Targeting M-MDSCs may be a promising therapeutic strategy for the treatment of DLBCL patients.


2013 ◽  
Vol 115 (2) ◽  
pp. 137-143 ◽  
Author(s):  
Cheng-Ru Hu ◽  
Jing-Hua Wang ◽  
Rui Wang ◽  
Qian Sun ◽  
Long-Bang Chen

2015 ◽  
Vol 57 (7) ◽  
pp. 1633-1639 ◽  
Author(s):  
Nadav Sarid ◽  
Erel Joffe ◽  
Lili Gibstein ◽  
Irit Avivi ◽  
Aaron Polliack ◽  
...  

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