Clinical and biological prognostic factors in follicular lymphoma patients

<h4>Introduction</h4> Follicular lymphoma (FL) is an indolent, yet heterogeneous, B-cell lymphoproliferative disorder. Although most FL patients respond well to treatment, few with specific traits have a poor prognosis; the latter are difficult to define. <h4>Patients and methods&l...

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Main Authors: Ádám Jóna, Anna Kenyeres, Sándor Barna, Árpád Illés, Zsófia Simon
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2022-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9351995/?tool=EBI
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author Ádám Jóna
Anna Kenyeres
Sándor Barna
Árpád Illés
Zsófia Simon
author_facet Ádám Jóna
Anna Kenyeres
Sándor Barna
Árpád Illés
Zsófia Simon
author_sort Ádám Jóna
collection DOAJ
description <h4>Introduction</h4> Follicular lymphoma (FL) is an indolent, yet heterogeneous, B-cell lymphoproliferative disorder. Although most FL patients respond well to treatment, few with specific traits have a poor prognosis; the latter are difficult to define. <h4>Patients and methods</h4> We retrospectively analyzed data from 143 FL patients treated at the University of Debrecen since 2009 and investigated prognostic factors that may influence the survival of FL patients. <h4>Results</h4> A maximum standardized uptake value (SUVmax) cut-off of 9.85 at the staging positron emission tomography/computed tomography (PET/CT) (p = 0.0001, hazard ratio [HR]: 0.2535, 95% confidence interval [CI]: 0.1118–0.4878) and a lymphocyte/monocyte (Ly/Mo) ratio of 3.41 (p = 0.0027, HR: 2.997, 95% CI: 1.463–6.142), drawn at diagnosis, significantly predicted FL patients’ progression-free survival (PFS). A staging SUVmax >9.85 with Ly/Mo <3.41 could delineate a high-risk group of FL patients (p<0.0001, HR: 0.0957, 95% CI: 0.03416–0.2685). Similarly, a significant difference was shown with an SUVmax cut-off of 3.15 at the interim PET/CT (p<0.0001, HR: 0.1614, 95% CI: 0.06684–0.3897). A staging SUVmax >9.85 in conjunction with interim SUVmax >3.15 predicted poor prognosis (p<0.0001, HR: 0.1037, 95% CI: 0.03811–0.2824). The PFS difference was translated into overall survival (OS) advantage (p = 0.0506, HR: 0.1187, 95% CI: 0.01401–1.005). <h4>Conclusion</h4> Biological prognostic factors, such as the Ly/Mo ratio, may improve the prognostic assessment of staging PET/CT. The survival advantage observed in PFS is translated into OS when determined using a combination of staging and interim SUVmax. We recommend investigating additional biological prognostic factors while highlighting the role of PET/CT in FL.
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spelling doaj.art-4da0e648d2f347b882637e6cc051fedf2022-12-22T02:48:42ZengPublic Library of Science (PLoS)PLoS ONE1932-62032022-01-01178Clinical and biological prognostic factors in follicular lymphoma patientsÁdám JónaAnna KenyeresSándor BarnaÁrpád IllésZsófia Simon<h4>Introduction</h4> Follicular lymphoma (FL) is an indolent, yet heterogeneous, B-cell lymphoproliferative disorder. Although most FL patients respond well to treatment, few with specific traits have a poor prognosis; the latter are difficult to define. <h4>Patients and methods</h4> We retrospectively analyzed data from 143 FL patients treated at the University of Debrecen since 2009 and investigated prognostic factors that may influence the survival of FL patients. <h4>Results</h4> A maximum standardized uptake value (SUVmax) cut-off of 9.85 at the staging positron emission tomography/computed tomography (PET/CT) (p = 0.0001, hazard ratio [HR]: 0.2535, 95% confidence interval [CI]: 0.1118–0.4878) and a lymphocyte/monocyte (Ly/Mo) ratio of 3.41 (p = 0.0027, HR: 2.997, 95% CI: 1.463–6.142), drawn at diagnosis, significantly predicted FL patients’ progression-free survival (PFS). A staging SUVmax >9.85 with Ly/Mo <3.41 could delineate a high-risk group of FL patients (p<0.0001, HR: 0.0957, 95% CI: 0.03416–0.2685). Similarly, a significant difference was shown with an SUVmax cut-off of 3.15 at the interim PET/CT (p<0.0001, HR: 0.1614, 95% CI: 0.06684–0.3897). A staging SUVmax >9.85 in conjunction with interim SUVmax >3.15 predicted poor prognosis (p<0.0001, HR: 0.1037, 95% CI: 0.03811–0.2824). The PFS difference was translated into overall survival (OS) advantage (p = 0.0506, HR: 0.1187, 95% CI: 0.01401–1.005). <h4>Conclusion</h4> Biological prognostic factors, such as the Ly/Mo ratio, may improve the prognostic assessment of staging PET/CT. The survival advantage observed in PFS is translated into OS when determined using a combination of staging and interim SUVmax. We recommend investigating additional biological prognostic factors while highlighting the role of PET/CT in FL.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9351995/?tool=EBI
spellingShingle Ádám Jóna
Anna Kenyeres
Sándor Barna
Árpád Illés
Zsófia Simon
Clinical and biological prognostic factors in follicular lymphoma patients
PLoS ONE
title Clinical and biological prognostic factors in follicular lymphoma patients
title_full Clinical and biological prognostic factors in follicular lymphoma patients
title_fullStr Clinical and biological prognostic factors in follicular lymphoma patients
title_full_unstemmed Clinical and biological prognostic factors in follicular lymphoma patients
title_short Clinical and biological prognostic factors in follicular lymphoma patients
title_sort clinical and biological prognostic factors in follicular lymphoma patients
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9351995/?tool=EBI
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