CNS Involvement in Primary Mediastinal Large B-Cell Lymphoma

1999 ◽  
Vol 17 (8) ◽  
pp. 2479-2479 ◽  
Author(s):  
Philippe C. Bishop ◽  
Wyndham H. Wilson ◽  
Debra Pearson ◽  
John Janik ◽  
Elaine S. Jaffe ◽  
...  
Keyword(s):  
Bone Marrow ◽  
B Cell ◽  
Cell Lymphoma ◽  
B Cell Lymphoma ◽  
Cns Involvement ◽  
Cns Disease ◽  
Large B Cell Lymphoma ◽  
Pathologic Features ◽  
Extranodal Disease ◽  
Large B Cell

PURPOSE: The risk of CNS involvement by non-Hodgkin's Lymphoma (NHL) has been associated with bone marrow and/or testicular involvement; however, it was recently reported that the number of extranodal sites is a more reliable predictor of CNS disease. Because primary mediastinal thymic large B-cell lymphoma (PMLCL) has a high propensity for involving extranodal sites, we investigated the frequency and pattern of CNS involvement in PMLCL. PATIENTS AND METHODS: The medical records of 219 patients with aggressive NHL, consecutively entered onto protocols at the National Cancer Institute between 1987 and 1998, were retrospectively reviewed. RESULTS: Twenty-three patients (11%) had clinical and pathologic features of PMLCL. These patients were young (median age, 29 years), female (61%), and presented with massive mediastinal adenopathy (70%). Extranodal disease occurred at presentation in 70% and at relapse in 93% of patients and involved contiguous intrathoracic structures and/or distant sites, including the lungs, kidneys, liver, adrenals, ovaries, pancreas, and bone. Six patients (26%) developed CNS involvement, two (9%) at presentation and four (27%) at relapse. All had extranodal disease, but only one had bone marrow involvement. Parenchymal and leptomeningeal CNS disease occurred in four and three patients, respectively. CONCLUSION: CNS involvement in PMLCL is associated with extranodal involvement other than bone marrow and may reflect the unique biology of this disease. The propensity to involve the CNS parenchyma raises the concern that intrathecal prophylaxis may not be effective and suggests that CNS imaging should be considered in patients with extranodal disease.

Survival after Autologous Transplantation to Treat Diffuse Large B-Cell Lymphoma with a History of CNS Involvement, Bone Marrow Involvement, or Histologic Transformation.

Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 5237-5237
Author(s):  
Brandon Hayes-Lattin ◽  
Pritesh Mehta ◽  
Adam Dunn ◽  
Nan Subbiah ◽  
Jose F. Leis ◽  
...  
Keyword(s):  
Bone Marrow ◽  
B Cell ◽  
Cell Lymphoma ◽  
Bone Marrow Involvement ◽  
Autologous Transplantation ◽  
B Cell Lymphoma ◽  
Cns Involvement ◽  
Large B Cell Lymphoma ◽  
History Of ◽  
Large B Cell

Abstract Background: Patients with diffuse large B-cell lymphoma (DLBCL) who present with extra-nodal involvement or histologic transformation from low-grade disease have lower rates of survival after conventional-dose therapy. The impact of these features on outcomes after high-dose therapy with autologous transplantation was investigated. Methods: We retrospectively reviewed the outcomes of 64 consecutive patients receiving autologous transplantation from 1995 to 2003 for the treatment of DLBCL. Variables considered were age, gender, histologic transformation, history of bone marrow involvement, history of central nervous system (CNS) involvement, time from diagnosis to transplant, number of pre-transplant regimens, chemosensitivity prior to transplant, conditioning regimen, year of transplant, and the use of peripheral blood or bone marrow stem cells. Survivals were estimated by the Kaplan-Meier method. The Cox proportional hazards regression model was used to test the significance of factors on survival. Univariate association between variables and survival were tested by the log-rank test. Correlation between variables was tested with Spearman’s rank coefficient. Results: The median age at transplant among 64 patients was 53.5 years (17–74). The median overall survival was 3.3 years. Among these patients, 12 had a history of CNS involvement, 10 had a history of bone marrow involvement, and 12 had transformed from low-grade lymphoma. A Cox regression model suggested age <50 (log-rank, p=0.093), <2 regimens prior to transplant (log-rank, p=0.052), and the lack of BEAM as conditioning regimen (log-rank, p=0.019) as multivariate factors for survival. However, the use of BEAM was highly associated with older age (R²= 0.42, p=0.001) and more prior chemotherapy regimens (R²=0.24, p=0.054). A history of extranodal involvement, including prior CNS involvement (p=0.842) or bone marrow involvement (p=0.518), was not associated with lower survival by univariate analysis. No significant association was found between survival and a history of transformation (p=0.484). Conclusions: A history of CNS involvement, bone marrow involvement, or histologic transformation is not associated with lower rates of survival among patients undergoing autologous transplantation for diffuse large B-cell lymphoma at our institution. Patients who present with such histories remain candidates for autologous transplantation.

scholarly journals Bone Marrow-Liver-Spleen Type of Large B-Cell Lymphoma Associated with Hemophagocytic Syndrome: A Rare Aggressive Extranodal Lymphoma

2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Kirill A. Lyapichev ◽  
Jennifer R. Chapman ◽  
Oleksii Iakymenko ◽  
Offiong F. Ikpatt ◽  
Uygar Teomete ◽  
...  
Keyword(s):  
Bone Marrow ◽  
B Cell ◽  
Clinical Presentation ◽  
Cell Lymphoma ◽  
B Cell Lymphoma ◽  
Aggressive Lymphoma ◽  
Lymphoma Cells ◽  
Large B Cell Lymphoma ◽  
Pathologic Features ◽  
Large B Cell

Recently, an unusual subtype of large B-cell lymphoma (LBCL) with distinctive clinicopathologic features has been recognized; it is characterized by involvement of bone marrow with or without liver and/or spleen, but no lymph node or other extranodal sites, usually associated with fever, anemia, and hemophagocytic lymphohistiocytosis (HLH). Because of this distinctive clinical presentation, it has been designated “bone marrow-liver-spleen” (BLS) type of LBCL. To date there is only one series of 11 cases of BLS type of LBCL with detailed clinical, pathologic, and cytogenetic data. Herein, we describe a case of BLS type LBCL presenting with associated HLH in a 73-year-old female. The bone marrow core biopsy showed cytologically atypical large lymphoma cells present in a scattered interstitial distribution and hemophagocytosis and infrequent large lymphoma cells were seen in the bone marrow aspirate smears. Circulating lymphoma cells were not seen in the peripheral blood smears. The patient underwent treatment with chemotherapy (R-CHOP) but unfortunately passed away 2 months after initial presentation. BLS type of LBCL is a very rare and clinically aggressive lymphoma whose identification may be delayed by clinicians and hematopathologists due to its unusual clinical presentation and pathologic features.

scholarly journals Bone Marrow Molecular Markers Associated with Relapsed/Refractory Activated B-Cell-Like Diffuse Large B-Cell Lymphoma

2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Di Wang ◽  
Peng Liu ◽  
Yue Zhang ◽  
Hui-Ying Liu ◽  
Di Shen ◽  
...  
Keyword(s):  
Bone Marrow ◽  
Molecular Markers ◽  
B Cell ◽  
Bone Marrow Aspirate ◽  
Cell Lymphoma ◽  
B Cell Lymphoma ◽  
Significant Finding ◽  
Large B Cell Lymphoma ◽  
Significant Difference ◽  
Large B Cell

Activated B-cell-like diffuse large B-cell lymphoma (ABC-DLBCL) is a common subtype of non-Hodgkin’s lymphoma and is very likely to infiltrate the bone marrow. Over 30% of patients are converted to relapsed/refractory DLBCL after first-line rituximab combined with cyclophosphamide, doxorubicin, vincristine, and prednisone therapy, with a poor prognosis. Our aim was to identify molecular markers that might be utilized to predict relapsed/refractory ABC-DLBCL patients. Hence, we collected bone marrow aspirate smears from 202 patients with ABC-DLBCL and detected expression of bone marrow molecular marker proteins by immunocytochemistry. Signal transducer and activator of transcription (Stat)3, nuclear factor (NF)-κB p65, Syk, Bruton’s tyrosine kinase (BTK), and Bcl2 proteins were strongly expressed in bone marrow aspirate smears of ABC-DLBCL patients. The same smear could present positive expression of multiple proteins simultaneously. Positive combinations of protein expression were associated with resistance. The most significant finding was that the Stat3+NF-κB+ group developed resistance, which was significantly higher than that of the Stat3-NF-κB-group (80 vs. 14%). There was a significant difference in two-year relapse-free survival between protein-positive and protein-negative combinations of Stat3-NF-κB (P = 0.005), Bcl2-Stat3 (P = 0.009), Bcl2-Pax5 (P = 0.003), and BTK-Syk (P < 0.001). Thus, we detected key molecules in multiple signaling pathways in bone marrow aspirate smears. At the same time, the results provide further clinical evidence of ABC-DLBCL drug-resistant molecules and provide a theoretical basis for rational second-line treatment after drug resistance.

scholarly journals Impact of Genetic Polymorphism of Myeloid Differentiation Primary Response Gene 88, Enhancer of Zeste Homolog 2, and B-cell Lymphoma 2 like 11 in Patients with Diffuse Large B Cell Lymphoma Treated with Rituximab, Cyclophosphamide, Doxorubicin, Vincristin

2021 ◽  
Vol 9 (A) ◽  
pp. 98-105
Author(s):  
Hussam Zawam ◽  
Noha E. Ibrahim ◽  
Rasha Salama ◽  
Mai Samir ◽  
Walaa Abdelfattah ◽  
...  
Keyword(s):  
B Cell ◽  
Cell Lymphoma ◽  
B Cell Lymphoma ◽  
Poor Response ◽  
Cell Of Origin ◽  
Bulky Disease ◽  
Large B Cell Lymphoma ◽  
Younger Age ◽  
Extranodal Disease ◽  
Large B Cell

BACKGROUND: Despite the growing landscape of genetic drivers in Diffuse Large B-cell Lymphoma, yet their clinical implication is still unclear and R-CHOP regimen remains a “one size fits all” therapy. We aimed in this study to examine the prevalence of EZH2, BCL211 and MYD 88 genetic polymorphisms in DLBCL patients and correlate the results with various clinical and survival outcomes. METHODS: Genotyping of MYD88 (rs387907272 T/C), EZH2 (rs3757441 C/T), and BCL2L11 (rs3789068 A/G) polymorphisms were conducted using real time polymerase chain reaction analysis in a total of 75 DLBCL patients. RESULTS: Most of our cases carried the wild TT genotype of MYD88 gene (64%), the mutant TT genotype of EZH2 gene (52%) and the wild AA genotype of BCL2L11 gene (48%). Regarding cell of origin, Germinal Centre (GC) phenotype was present in 56% of cases while 44% expressed the Post-GC (PGC) phenotype. Poor response outcome to first line R-CHOP was significantly correlated with the mutated CC genotype of MYD 88 (p=0.02), while better response to R-CHOP was significantly associated with younger age <50 years (p <0.0001), good PS (p=0.046), normal LDH level (p=0.003), earlier stage (p <0.0001), good IPI score (p=0.009), absence of extranodal disease (p <0.0001) and absence of bulky disease (p=0.004). The median PFS and the 2 year OS were significantly higher in younger age, earlier stage, good IPI score, absence of extranodal disease, absence of bulky disease and in GC phenotype. CONCLUSIONS: Our results emphasized that the mutated genotype of MYD 88 gene polymorphism is significantly associated with poor response to R-CHOP therapy.

Hemophagocytic Syndrome in a Case of Splenic Large B-Cell Lymphoma

1996 ◽  
Vol 82 (6) ◽  
pp. 621-624 ◽  
Author(s):  
Gualtiero Büchi ◽  
Giuseppe Termine ◽  
Renzo Orlassino ◽  
Mauro Pagliarino ◽  
Roberto Boero ◽  
...  
Keyword(s):  
Bone Marrow ◽  
Lymph Nodes ◽  
B Cell ◽  
Diagnostic Criteria ◽  
Hemophagocytic Syndrome ◽  
Cell Lymphoma ◽  
B Cell Lymphoma ◽  
Large B Cell Lymphoma ◽  
Peripheral Lymph ◽  
Large B Cell

A case of splenic large B-cell lymphoma with hemophagocytic syndrome is reported. The difficulties of diagnosis are emphasized especially when peripheral lymph nodes or bone marrow lymphomatous infiltration are not present. Diagnostic criteria for hemophagocytic syndrome and their relationship with the pathogenesis of the disease are also stressed.

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