Evidence map›Paper›PMID 41318108›Full record

SynthesisCancer reports (Hoboken, N.J.)2025

Prognostic Role of Beta-2 Microglobulin in Diffuse Large B-Cell Lymphoma: Systematic Review and Meta-Analysis of Observational Studies.

Hamideh Feiz Disfani, Mahsan Ramezani, Milad Moradi, Mostafa Kamandi, Molood Foogerdi, Vajiheh Sadat Saghi, Rasoul Shavaleh, Kazem Rahmani

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Cancer reports (Hoboken, N.J.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 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

8 authors.

Hamideh Feiz DisfaniDepartment of Emergency Medicine, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.ORCID 0000-0003-4554-9008
Mahsan RamezaniDepartment of Emergency Medicine, School of Medicine, Neyshabur University of Medical Sciences, Neyshabur, Iran.ORCID 0000-0002-8362-979X
Milad MoradiNano Drug Delivery Research Center, Health Technology Institute, Kermanshah University of Medical Sciences, Kermanshah, Iran.ORCID 0000-0002-9060-0688
Mostafa KamandiHematologist-Oncologist, Department of Internal Medicine, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.ORCID 0000-0003-4030-3850
Molood FoogerdiDepartment of Emergency Medicine, Faculty of Medicine, Birgand University of Medical Sciences, Birjand, Iran.ORCID 0000-0002-5476-4001
Vajiheh Sadat SaghiTorbat-e Jam University of Medical Sciences, Torbat-e Jam, Iran.ORCID 0009-0002-0806-2559
Rasoul ShavalehDepartment of Epidemiology, School of Public Health, Iran University of Medical Sciences, Tehran, Iran.ORCID 0000-0003-4171-6294
Kazem RahmaniDepartment of Epidemiology, School of Public Health, Iran University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-6940-7947

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvidence indicates that beta-2 microglobulin (β2M) plays a prognostic role in patients with diffuse large B-cell lymphoma (DLBCL).

aimHowever, due to controversies among previous studies, this meta-analysis was conducted to evaluate the prognostic role of β2M in DLBCL patients. METHODS AND

resultsRelevant studies were identified through a systematic search using specific keywords in PubMed/Medline, Scopus, and Web of Science databases. Studies that provided complete information on the hazard ratio with a 95% confidence interval for β2M with respect to overall survival (OS) and progression-free survival (PFS) in multivariate models were included in the meta-analysis. A total of 30 studies, encompassing 25 128 patients, were included in this meta-analysis. The pooled analysis demonstrated a significant association between elevated β2M levels and poor OS in DLBCL patients (HR

conclusionThe available evidence suggests that β2M serves as an independent prognostic marker with significant effects on OS and PFS in DLBCL patients. Elevated serum β2M levels are associated with poor prognosis and worse OS and PFS outcomes in DLBCL patients.

Indexed as

beta 2-MicroglobulinBiomarkers, TumorLymphoma, Large B-Cell, DiffuseAntineoplastic Combined Chemotherapy ProtocolsHumansObservational Studies as TopicPrognosisProgression-Free SurvivalB2M protein, humanbeta 2-MicroglobulinBiomarkers, Tumorbeta‐2 microglobulinDLBCLnon‐Hodgkin's lymphomaprognosis

Identifiers

PMID41318108
PMCPMC12664714

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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.