Evidence map›Paper›PMID 40282492›Full record

ArticleCancers2025

Analysis of Stereotyped B-Cell Receptor Frequencies Among Portuguese De Novo-Diagnosed Chronic Lymphocytic Leukemia Patients (PAIS Study).

Daniela Alves, Gisela Ferreira, Joana Caldas, Mariana Fernandes, Cátia Gaspar, Mafalda Alpoim, Inês Carvalhais, Sara Duarte, Helena Silva, Ana Montalvão and 11 more

Abstract read
In one paragraph

Article in Cancers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

1 citing paper in PubMed.

  1. Article
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

21 authors.

Daniela AlvesUnidade Local de Saúde Santa Maria, E.P.E, 1649-035 Lisboa, Portugal.
Gisela FerreiraUnidade Local de Saúde de Aveiro, 3810-501 Aveiro, Portugal.
Joana CaldasHospital Santo António dos Capuchos, Unidade Local de Saúde de São José, 1169-050 Lisboa, Portugal.
Mariana FernandesHospital Santo António dos Capuchos, Unidade Local de Saúde de São José, 1169-050 Lisboa, Portugal.
Cátia GasparCUF Descobertas, 1998-018 Lisboa, Portugal.
Mafalda AlpoimUnidade Local de Saúde de Gaia/Espinho, E.P.E, 4434-502 Vila Nova de Gaia, Portugal.
Inês CarvalhaisCentro Hospitalar Universitário de São João, Unidade Local de Saúde de São João, E.P.E, 4200-319 Porto, Portugal.
Sara DuarteCentro Hospitalar e Universitário de Coimbra, Unidade Local de Saúde de Coimbra, E.P.E, 3004-561 Coimbra, Portugal.ORCID 0000-0002-7641-175X
Helena SilvaHospital São Teotónio de Viseu, Unidade Local de Saúde de Viseu Dão-Lafões, E.P.E, 3504-509 Viseu, Portugal.
Ana MontalvãoUnidade Local de Saúde do Baixo Alentejo, E.P.E, 7801-849 Beja, Portugal.
Fernanda VargasHospital Garcia de Orta, Unidade Local Saúde de Almada-Seixal, E.P.E, 2805-267 Almada, Portugal.
Teresa RibeiroHospital de Braga, Unidade Local de Saúde de Braga, E.P.E, 4710-243 Braga, Portugal.
Ana AntónioHospital de São Bernardo, Unidade Local de Saúde da Arrábida, E.P.E, 4400-346 Vila Nova de Gaia, Portugal.
Rita CoutinhoHospital de Santo António, Unidade Local de Saúde de Santo António, E.P.E, 4050-342 Porto, Portugal.
Francisca MirandaHospital de São Francisco Xavier, Unidade Local de Saúde de Lisboa Ocidental, E.P.E, 1449-005 Lisboa, Portugal.
Tânia MaiaHospital Pedro Hispano, Unidade Local de Saúde de Matosinhos, E.P.E, 4464-513 Matosinhos, Portugal.
Marta GomesHospital Pedro Hispano, Unidade Local de Saúde de Matosinhos, E.P.E, 4464-513 Matosinhos, Portugal.ORCID 0009-0003-1690-1292
José CardaHospital da Luz de Lisboa, 1500-650 Lisboa, Portugal.
Sónia MatosGenoMed, Diagnósticos de Medicina Molecular, SA, 1649-028 Lisboa, Portugal.
Rita JaimeJohnson & Johnson Innovative Medicine, 2740-262 Porto Salvo, Portugal.
João RaposoUnidade Local de Saúde Santa Maria, E.P.E, 1649-035 Lisboa, Portugal.

Funding

Johnson & Johnson (Portugal) Protocol 54179060CLL4020
6 · The paper itself

Abstract

BACKGROUND/

objectivesChronic lymphocytic leukemia (CLL) exhibits a heterogeneous clinical course influenced by genetic factors, such as the mutational status of immunoglobulin variable regions (

methodsThis cross-sectional study included 463 adult patients from 15 Portuguese centers, recruited between November 2020 and September 2023. The median age at diagnosis was 70.4 years. The most common clinical stages were 0 (54%) and 1 (32.83%).

resultsA total of 15 different BcR stereotypes were identified in the cohort studied. Subtype #1, associated with a poorer prognosis, was the most prevalent, observed in 3.90% of newly diagnosed Portuguese CLL patients. Considering the 19 major stereotypes that could be assigned by the ARResT subsets tool, most patients exhibited a heterogeneous BcR profile (90.14%). A total of 57.24% of patients had mutated

conclusionsThe PAIS study highlighted the predominance of a heterogeneous BcR profile in Portuguese CLL patients. The higher percentage of patients with mutated

Indexed as

B-cell receptorBcRB lymphocyteschronic lymphocytic leukemiaCLLIGHVimmunoglobulin heavy-chain variable region geneleukemia

Identifiers

PMID40282492
PMCPMC12025437

What OpenQuestion holds

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Registered trials

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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.