A Multi-Institutional Validation of the Prognostic Value of the Neutrophil-to-Lymphocyte Ratio in Patients With Diffuse Large B-Cell Lymphoma: A Study From The Latin American Group of Lymphoproliferative Disorders (GELL)

We aimed at investigating the prognostic role of the neutrophil-to-lymphocyte ratio (NLR) in 2 independent cohorts of Latin American patients with diffuse large B-cell lymphoma (DLBCL) treated with chemoimmunotherapy. The learning cohort was composed of 274 patients and the validation cohort of 323...

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Veröffentlicht in:Clinical lymphoma, myeloma and leukemia myeloma and leukemia, 2020-10, Vol.20 (10), p.637-646
Hauptverfasser: Beltrán, Brady E., Villela, Luis, Torres, Maria A., Otero, Victoria, Fiad, Lorena, Peña, Camila, Cabrera, Maria E., León, Pilar, Idrobo, Henry, Castro, Denisse A., Paredes, Sally, Perdomo, Ivan, Abello, Virginia, Rojas, Christine, Ramirez-Ibargüen, Ana, Candelaria, Myrna, Pérez-Jacobo, Fernando, Montaño-Figueroa, Efren, Best, Carlos, Goméz-De Leon, Andres, Gómez-Almaguer, David, Ruiz-Argüelles, Guillermo, Hernández-Hernández, Jose, Malpica, Luis, Sotomayor, Eduardo M., Castillo, Jorge J.
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container_end_page 646
container_issue 10
container_start_page 637
container_title Clinical lymphoma, myeloma and leukemia
container_volume 20
creator Beltrán, Brady E.
Villela, Luis
Torres, Maria A.
Otero, Victoria
Fiad, Lorena
Peña, Camila
Cabrera, Maria E.
León, Pilar
Idrobo, Henry
Castro, Denisse A.
Paredes, Sally
Perdomo, Ivan
Abello, Virginia
Rojas, Christine
Ramirez-Ibargüen, Ana
Candelaria, Myrna
Pérez-Jacobo, Fernando
Montaño-Figueroa, Efren
Best, Carlos
Goméz-De Leon, Andres
Gómez-Almaguer, David
Ruiz-Argüelles, Guillermo
Hernández-Hernández, Jose
Malpica, Luis
Sotomayor, Eduardo M.
Castillo, Jorge J.
description We aimed at investigating the prognostic role of the neutrophil-to-lymphocyte ratio (NLR) in 2 independent cohorts of Latin American patients with diffuse large B-cell lymphoma (DLBCL) treated with chemoimmunotherapy. The learning cohort was composed of 274 patients and the validation cohort of 323 patients, for a total of 597 patients. An optimal NLR cutoff ≥ 4 was determined using receiver operating characteristic analysis. In multivariate models, NLR ≥ 4 was independently associated with lower odds for complete response to chemoimmunotherapy in the learning (odds ratio, 0.46; P = .006) and the validation cohort (odds ratio, 0.49; P = .01), and independently associated with worse survival in the learning (hazard ratio, 1.55; P = .04) and the validation cohort (hazard ratio, 1.80; P = .003). The adverse prognostic value of NLR ≥ 4 was independent of the International Prognostic Index and the National Comprehensive Cancer Network-International Prognostic Index score. Based on the results of this multi-institutional study, NLR ≥ 4 emerges as an adverse prognostic factor in Latin American patients with DLBCL treated with chemoimmunotherapy. We aimed at investigating the prognostic role of the neutrophil-to-lymphocyte ratio (NLR) in 2 independent cohorts of Latin American patients with diffuse large B-cell lymphoma treated with chemoimmunotherapy. An optimal NLR cutoff ≥ 4 was determined using receiver operating characteristic analysis. In multivariate models, NLR ≥ 4 was independently associated with lower odds for complete response and worse survival in the learning and the validation cohort. The adverse prognostic value of NLR ≥ 4 was independent of the International Prognostic Index and the National Comprehensive Cancer Network-International Prognostic Index score.
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The learning cohort was composed of 274 patients and the validation cohort of 323 patients, for a total of 597 patients. An optimal NLR cutoff ≥ 4 was determined using receiver operating characteristic analysis. In multivariate models, NLR ≥ 4 was independently associated with lower odds for complete response to chemoimmunotherapy in the learning (odds ratio, 0.46; P = .006) and the validation cohort (odds ratio, 0.49; P = .01), and independently associated with worse survival in the learning (hazard ratio, 1.55; P = .04) and the validation cohort (hazard ratio, 1.80; P = .003). The adverse prognostic value of NLR ≥ 4 was independent of the International Prognostic Index and the National Comprehensive Cancer Network-International Prognostic Index score. Based on the results of this multi-institutional study, NLR ≥ 4 emerges as an adverse prognostic factor in Latin American patients with DLBCL treated with chemoimmunotherapy. 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subjects Biomarkers
DLBCL
NLR
Overall survival
Prognostic factor
title A Multi-Institutional Validation of the Prognostic Value of the Neutrophil-to-Lymphocyte Ratio in Patients With Diffuse Large B-Cell Lymphoma: A Study From The Latin American Group of Lymphoproliferative Disorders (GELL)
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