Evidence map›Paper›PMID 42564153›Full record

ArticleFrontiers in immunology2026

Tumoral immune microenvironment profiling in B-cell non-Hodgkin lymphoma stratifies patients in different prognostic groups.

Daniel Medina-Gil, Víctor Navarro, Juan C Nieto, Júlia Carabia, Laura Palomo, Carles Palacio-Garcia, Cristina García, Carlota Pagès-Geli, Pamela Acha, Laura Gallur and 5 more

Abstract read
In one paragraph

Article in Frontiers in immunology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Daniel Medina-GilExperimental Hematology, Vall d'Hebron Institute of Oncology (VHIO), Instituto de Investigación Sanitaria Hospital Universitari Vall d'Hebron (IIS IR-HUVH), Barcelona, Spain.
Víctor NavarroStatistics Unit, Vall d'Hebron Institute of Oncology (VHIO), Instituto de Investigación Sanitaria Hospital Universitari Vall d'Hebron (IIS IR-HUVH), Barcelona, Spain.
Juan C NietoExperimental Hematology, Vall d'Hebron Institute of Oncology (VHIO), Instituto de Investigación Sanitaria Hospital Universitari Vall d'Hebron (IIS IR-HUVH), Barcelona, Spain.
Júlia CarabiaExperimental Hematology, Vall d'Hebron Institute of Oncology (VHIO), Instituto de Investigación Sanitaria Hospital Universitari Vall d'Hebron (IIS IR-HUVH), Barcelona, Spain.
Laura PalomoExperimental Hematology, Vall d'Hebron Institute of Oncology (VHIO), Instituto de Investigación Sanitaria Hospital Universitari Vall d'Hebron (IIS IR-HUVH), Barcelona, Spain.
Carles Palacio-GarciaDepartment of Medicine, Universitat Autònoma de Barcelona, Bellaterra, Spain.
Cristina GarcíaDepartment of Medicine, Universitat Autònoma de Barcelona, Bellaterra, Spain.
Carlota Pagès-GeliExperimental Hematology, Vall d'Hebron Institute of Oncology (VHIO), Instituto de Investigación Sanitaria Hospital Universitari Vall d'Hebron (IIS IR-HUVH), Barcelona, Spain.
Pamela AchaExperimental Hematology, Vall d'Hebron Institute of Oncology (VHIO), Instituto de Investigación Sanitaria Hospital Universitari Vall d'Hebron (IIS IR-HUVH), Barcelona, Spain.
Laura GallurDepartment of Medicine, Universitat Autònoma de Barcelona, Bellaterra, Spain.
Gemma PujadasExperimental Hematology, Vall d'Hebron Institute of Oncology (VHIO), Instituto de Investigación Sanitaria Hospital Universitari Vall d'Hebron (IIS IR-HUVH), Barcelona, Spain.
Josep CastellvíTranslational Molecular Pathology, Vall d'Hebron Institute of Research (VHIR), Instituto de Investigación Sanitaria Hospital Universitari Vall d'Hebron (IIS IR-HUVH), Barcelona, Spain.
Pau AbrisquetaDepartment of Medicine, Universitat Autònoma de Barcelona, Bellaterra, Spain.
Francesc BoschDepartment of Medicine, Universitat Autònoma de Barcelona, Bellaterra, Spain.
Marta CrespoExperimental Hematology, Vall d'Hebron Institute of Oncology (VHIO), Instituto de Investigación Sanitaria Hospital Universitari Vall d'Hebron (IIS IR-HUVH), Barcelona, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Non-Hodgkin lymphomas (NHL) represent a heterogeneous group of B-cell-derived malignancies. Previous studies showed that tumor immune microenvironment (TIM) components are associated with tumor development and progression. Furthermore, recent transcriptomic analyses revealed that TIM status can stratify patients into distinct prognostic groups; however, these insights are not clinically exploited. Methods: We characterized the TIM of 64 NHL biopsies and 16 reactive lymphoid tissues (rLT) controls using multi-parameter flow cytometry, including major subpopulations, T-cell subsets and immune checkpoint expression on healthy/malignant B and T cells. Individuals were stratified by TIM profiles, and prognostic values were evaluated. The mutational landscape was also assessed by targeted DNA sequencing. Results: Flow cytometry analysis revealed HLA-I downregulation in a patient subset and increased expression of inhibitory ligands, particularly in diffuse large B-cell lymphoma (DLBCL). T cells showed a shift toward effector profiles and higher exhaustion marker expression compared with rLT. TIM composition did not differ substantially between patients with specific mutations. TIM-based clustering identified three distinct groups primarily defined by T-cell exhaustion. We assessed the prognostic impact of TIM classification in follicular lymphoma (FL), the most prevalent diagnosis in our cohort. FL patients in cluster C1, characterized by higher frequencies of CD4 Conclusions: The classification of TIM profiles by flow cytometry in NHL patients predicts the outcome of FL patients, highlighting its value for risk stratification and identifying potential immunotherapeutic targets in NHL.

Indexed as

Lymphoma, B-CellLymphoma, Non-HodgkinTumor MicroenvironmentAdultAgedBiomarkers, TumorFemaleHumansMaleMiddle AgedMutationPrognosisT-Cell ExhaustionBiomarkers, TumorB-cell lymphomaimmune checkpointsimmune profilingprognosisT-cell exhaustiontumor immune microenvironment

Identifiers

PMID42564153
PMCPMC13442453

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.