Comparison of treatment strategies for patients with intestinal diffuse large B-cell lymphoma: surgical resection followed by chemotherapy versus chemotherapy alone

Blood ◽  
2011 ◽  
Vol 117 (6) ◽  
pp. 1958-1965 ◽  
Author(s):  
Seok Jin Kim ◽  
Hye Jin Kang ◽  
Jin Seok Kim ◽  
Sung Yong Oh ◽  
Chul Won Choi ◽  
...  

Abstract The aim of this retrospective cohort study was to analyze the impact of surgery on the outcomes and qualities of life (QOL) in patients with intestinal diffuse large B-cell lymphoma (DLBCL). We assessed 345 patients with either localized or disseminated intestinal DLBCL and compared them according to treatment: surgical resection followed by chemotherapy versus chemotherapy alone. In patients with localized disease (Lugano stage I/II), surgery plus chemotherapy yielded a lower relapse rate (15.3%) than did chemotherapy alone (36.8%, P < .001). The 3-year overall survival rate was 91% in the surgery plus chemotherapy group and 62% in the chemotherapy-alone group (P < .001). The predominant pattern in the chemotherapy group was local relapse (27.6%). When rituximab was used with cyclophosphamide, doxorubicin, vincristine, and prednisolone (CHOP), there was no improvement of the outcomes in patients treated with primary surgical resection. The QOL of patients who underwent surgery and chemotherapy was lower than chemotherapy alone, but its difference was acceptable. Multivariate analysis showed that surgical resection plus chemotherapy was an independent prognostic factor for overall survival. Surgical resection followed by chemotherapy might be an effective treatment strategy with acceptable QOL deterioration for localized intestinal DLBCL. This study was registered at www.clinicaltrials.gov as #NCT01043302.

Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 2676-2676
Author(s):  
Jung Yong Hong ◽  
Moon Ki Choi ◽  
Young Saing Kim ◽  
Chi Hoon Maeng ◽  
Su Jin Lee ◽  
...  

Abstract Abstract 2676 Purpose Akt is a serine/threonine kinase that plays a central role in cell proliferation and growth. To define clinical impact of Akt expression in diffuse large B-cell lymphoma(DLBCL), we investigated the expression of phospho-Akt(p-Akt) in DLBCL and analyzed clinical impact of p-Akt expression on patient survival. Methods We evaluated the p-Akt expression in 99 DLBCL patients using tissue microarray(TMA) technology. Results Positive p-Akt expression was observed in 15.2% of the patients and significantly associated with elevated lactic dehydrogenase level (P = .044). Kaplan-Meier survival analysis showed that the patients with positive p-Akt expression showed substantially poorer overall survival (p-Akt+ vs p-Akt- 25.3 months [95% confidence interval(CI), 14.4–36.2 months] vs 192.6 months [95% CI, 131.3–253.9 months], P < .001) and progression-free survival (p-Akt+ vs p-Akt- 13.6 months[95% CI, 14.4–36.2 months] vs 134.5 months [95% CI, 131.3–253.9 months], P < .001), respectively. Multivariate Cox regression analysis revealed that patients with DLBCL with p-Akt positivity showed poorer overall survival with 3.2 fold (95% CI, 1.6–6.8, P = .002) risk for death compared to patients with DLBCL with p-Akt negativity. Conclusion Positive expression of p-Akt in DLBCL patients is associated with poorer overall and progression-free survival. Expression of p-Akt may act as an independent poor prognostic factor and might be a novel therapeutic target for DLBCL. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 5110-5110
Author(s):  
Haiwen Huang ◽  
Tianwen Fu ◽  
Qiangli Wang ◽  
Ting Xu ◽  
Xiaochen Chen ◽  
...  

Abstract Objectives Clinically, primary gastric diffuse large B cell lymphoma (PG-DLBCL) is not encountered commonly. The optimal treatment of PG-DLBCL remains controversial. Whether patients should receive surgical resection, Rituximab or not was most concerned about. Here we analized 83 patients with PG-DLBCL retrospectivly and evaluated the effect of surgical option and Rituximab in the treatment of PG-DLBCL. Methods From January 2009 to December 2014, 83 cases of PG-DLBCL patients in the First Affiliated Hospital of Soochow University were retrospectively studied. Forty cases received surgical resection plus chemotherapy (group A) and 43 patients underwent chemotherapy alone (group B). The operation mode is decided by the surgeon according to the patients¡¯ current condition and the chemotherapy regimens of two groups were CHOP or R-CHOP. Patients¡¯ characteristics were listed in Table 1. The main outcomes of overall survival (OS) and the progression free survival (PFS) were analized by using the Kaplan-Meier (K-M) method. Results The K-M analysis showed that the 3-year PFS and OS in group A were 66.7% and 68.4%, respectively. On the other hand, the 3-year PFS and OS of group B were 82.6%and 85.7%, respectively. There is no significant difference between the two groups. For patients received CHOP or R-CHOP, the 5-year OS were 77.7% and 78.2% (p=0.178). And the 3-year PFS were 74.9% and 75.5% (p=0.347). The difference between the two groups was not statistically significant. In group A, the 5-year PFS of R-CHOP group and CHOP group is 62.5% and 71.2% £¨p=0.747£©, the 5-year OS of R-CHOP group and CHOP group is 64.2% and 73.6% (p=0.853). In group B, the 5-year PFS of R-CHOP group and CHOP group is 83.4% and 81.8% £¨p=0.706£©, the 5-year OS of R-CHOP group and CHOP group is 85.7% and 83.5% (p=0.753). The univariate analyses indicated that age and lactate dehydrogenase (LDH) level were related to prognosis. Multivariate analysis of prognostic factors with a Cox model showed that IPI was the only independent prognostic factor. Conclusions This study shows that PG-DLBCL patients have a similar long-term survival rate when adopted surgery plus chemotherapy. Therefore, resection of the primary tumor before systemic chemotherapy does not improve the survival of the patients with PG-DLBCL. At the same time, the addition of Rituximab to chemotherapy doesn¡¯t make difference for the survival of PG-DLBCL. More prospective clinical trials about the effect of surgical operation and rituximab are needed to confirm the results of our study. Table 1. Patients¡¯ baseline characteristics Patients £¨%£© P value With surgical resection(Group A, n£½40£© Without chemotherapy (Group B, n £½ 43 £© Gender Male 19£¨47.5%£© 24£¨55.8%£© 0.449 Female 21£¨52.5%£© 19£¨44.2%£© Age ¡Ü60 15£¨37.5%£© 22£¨51.2%£© 0.211 £¾60 25£¨62.5%£© 21£¨48.8%£© Ann Arbor Stage I/II 13£¨32.5%£© 7£¨16.3%£© 0.084 Stage III/IV 27£¨67.5%£© 36£¨83.7%£© ECOG £¼2 19£¨47.5%£© 22£¨51.2%£© 0.739 ¡Ý2 21£¨52.5%£© 21£¨48.8%£© Treatment plan R-CHOP 23£¨57.5%£© 24£¨55.8%£© 0.887 CHOP 17£¨42.5%£© 19£¨44.2%£© LDH ¡Ü245 24£¨60.0%£© 27£¨62.8%£© 0.794 £¾245 16£¨40.0%£© 16£¨37.2%£© IPI ¡Ü2 13£¨32.5%£© 15£¨34.9%£© 0.818 £¾2 27£¨67.5%£© 28£¨65.1%£© ECOG: Eastern Cooperative Oncology Group; CHOP: cyclophosphamide, doxorubicin, vincristine, prednisone; R-CHOP: rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone; LDH: lactate dehydrogenase Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 3755-3755
Author(s):  
Ephraim P. Hochberg ◽  
Nicole Birrer ◽  
Christiana E. Toomey ◽  
Jeffrey A. Barnes ◽  
Alfred Ian Lee ◽  
...  

Abstract Abstract 3755 Poster Board III-691 Introduction Diffuse Large B Cell Lymphoma (DLBCL) is the most common lymphoid malignancy accounting for approximately 33% of all newly diagnosed NHLs. Three randomized trials and multiple retrospective analyses have demonstrated both progression-free (PFS) and overall survival (OS) benefit to the addition of the anti-CD20 monoclonal antibody rituximab to anthracycline-containing chemotherapy in older advanced-stage patients, and in young low-risk patients with DLBCL. Approximately half of newly diagnosed patients with DLBCL present in limited stage and the benefit of rituximab containing chemotherapy regimens for these patients remains uncertain. Methods We used an IRB-approved clinicopathologic database, derived from comprehensive tumor registry data at the Massachusetts General Hospital, Dana Farber Cancer Institute and Brigham and Women's Hospital, to identify all patients 18 years or older diagnosed with limited stage DLBCL between 2000 and 2006. We included all patients treated with 3 or more cycles of anthracycline containing chemotherapy with curative intent. We excluded primary DLBCL of the CNS. We determined the impact of the use of rituximab on OS and PFS. PFS and OS were calculated from the date of initial diagnosis. Results A total of 138 patients met eligibility criteria and are included in the analysis. Median age was 51 years (range 18-89 years). 30% of patients were above 60 years of age, and less than 3% had an IPI score of 3 or higher. One hundred and six patients received CHOP + rituximab (RCHOP) and 32 received CHOP alone. Of the 106 patients receiving RCHOP, 48 were irradiated and 58 were not. Of the 32 patients receiving CHOP, 20 received radiation and 12 did not. At a median follow-up of 35 months (range 3-109 months), PFS and OS for the entire cohort are 86.2% and 90.6%, respectively. On univariate analysis of outcome, the addition of rituximab to CHOP did not improve PFS (81.3% vs. 87.7%,p=0.817, Logrank Test) or OS (84.4% vs. 92.5%, p=0.411, Logrank Test). Conclusion The outcome of an unselected series of patients with limited stage DLBCL is excellent. In this retrospective cohort of patients with limited stage DLBCL, the use of rituximab in conjunction with standard chemotherapy did not improve PFS or OS. The results we obtained are very similar to those reported by SWOG (Persky et al. JCO 2008). The overlapping confidence intervals for PFS and OS between SWOG 0014 and 8736 patients and our data suggest that a large multicenter trial will be needed to show a benefit of rituxan in this extremely good prognosis population. Disclosures: Hochberg: Genentech: Speakers Bureau; Biogen-Idec: Speakers Bureau; Enzon: Speakers Bureau; Amgen: Speakers Bureau.


Cancers ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 382 ◽  
Author(s):  
Sohaib M. Al-Khatib ◽  
Nour Abdo ◽  
Laith N. AL-Eitan ◽  
Abdel-Hameed Al-Mistarehi ◽  
Deeb Jamil Zahran ◽  
...  

B-cell lymphomas can be classified as Hodgkin and non-Hodgkin lymphomas. Diffuse large B-cell lymphoma (DLBCL) is the most common non-Hodgkin Lymphoma (NHL). The incidence of NHL is variable and affected by age, gender, racial, and geographic factors. There is strong evidence that the immune-regulatory cytokines have a major role in hematologic malignancies. In this study, we analyzed the relationship between seven single nucleotide polymorphisms (SNPs) in two selected cytokines (IL-6 rs1800795G > C, rs1800796G > C, rs1800797G > A, IL-10 rs1800871G > A, rs1800872G > T, rs1800890A > T, rs1800896T > C) and the risk and overall survival of DLBCL patients in a Jordanian Arab population. One hundred and twenty-five DLBCL patients diagnosed at King Abdullah University Hospital (KAUH) from the period 2013–2018 and 238 matched healthy controls were included in the study. Genomic DNA was extracted from formalin-fixed paraffin-embedded tissues. Genotyping of the genetic polymorphisms was conducted using a sequencing protocol. Our study showed no significant differences in the distribution of all studied polymorphisms of DLBCL between patients and controls. The IL-6 rs1800797 was the only SNP to show significant survival results, DLBCL subjects with the codominant model (GG/AG/AA) genotypes and recessive model (AA genotype in comparison with the combined GG/GA genotype) had worse overall survival (p = 0.028 and 0.016, respectively).


2019 ◽  
Author(s):  
Yan Qin ◽  
Shiyu Jiang ◽  
Peng Liu ◽  
Jianliang Yang ◽  
Sheng Yang ◽  
...  

Cancers ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 2945
Author(s):  
Mélanie Mercier ◽  
Corentin Orvain ◽  
Laurianne Drieu La Rochelle ◽  
Tony Marchand ◽  
Christopher Nunes Gomes ◽  
...  

Diffuse large B-cell lymphoma (DLBCL) with extra nodal skeletal involvement is rare. It is currently unclear whether these lymphomas should be treated in the same manner as those without skeletal involvement. We retrospectively analyzed the impact of combining high-dose methotrexate (HD-MTX) with an anthracycline-based regimen and rituximab as first-line treatment in a cohort of 93 patients with DLBCL and skeletal involvement with long follow-up. Fifty patients (54%) received upfront HD-MTX for prophylaxis of CNS recurrence (high IPI score and/or epidural involvement) or because of skeletal involvement. After adjusting for age, ECOG, high LDH levels, and type of skeletal involvement, HD-MTX was associated with an improved PFS and OS (HR: 0.2, 95% CI: 0.1–0.3, p < 0.001 and HR: 0.1, 95% CI: 0.04–0.3, p < 0.001, respectively). Patients who received HD-MTX had significantly better 5-year PFS and OS (77% vs. 39%, p <0.001 and 83 vs. 58%, p < 0.001). Radiotherapy was associated with an improved 5-year PFS (74 vs. 48%, p = 0.02), whereas 5-year OS was not significantly different (79% vs. 66%, p = 0.09). A landmark analysis showed that autologous stem cell transplantation was not associated with improved PFS or OS. The combination of high-dose methotrexate and an anthracycline-based immunochemotherapy is associated with an improved outcome in patients with DLBCL and skeletal involvement and should be confirmed in prospective trials.


2019 ◽  
Vol 8 (4) ◽  
pp. 1416-1422
Author(s):  
Joanna C. Zurko ◽  
Raymond C. Wade ◽  
Amitkumar Mehta

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