Evidence map›Paper›PMID 24574742›Full record

ReviewWorld journal of gastroenterology2014

Role of Helicobacter pylori in gastric mucosa-associated lymphoid tissue lymphomas.

Marta-Isabel Pereira, José Augusto Medeiros

Open access · hybridAbstract readReview
In one paragraph

Review in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
4.2field-weighted citation impact, top 6% of its field
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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 91 citations in OpenAlex.

  1. Relationship betweenBMJ open · 2019
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Mitochondrial Stress inAntioxidants (Basel, Switzerland) · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Cuproptosis-related geneBiomolecules & biomedicine · 2024
    Article
  11. Article
  12. Effects ofFrontiers in cellular and infection microbiology · 2024
    Review
  13. Primary Esophageal Mucosa-associated Lymphoid Tissue Lymphoma: A Rare Case Report and Review of Other Published Data.The Korean journal of helicobacter and upper gastrointestinal research · 2023
    Article
  14. Biofilm ofAntibiotics (Basel, Switzerland) · 2023
    Review
  15. Levofloxacin+Tetracycline Quadruple Regimen for Eradication ofMiddle East journal of digestive diseases · 2023
    Article
  16. Article
  17. Article
  18. Review
  19. Biomarkers in the Light of the Etiopathology of IC/BPS.Diagnostics (Basel, Switzerland) · 2021
    Review
  20. 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

2 authors at 1 institution in 1 country.

Marta-Isabel PereiraMarta-Isabel Pereira, Clinical Hematology Department, Coimbra University Hospital Center, 3000-075 Coimbra, Portugal.
José Augusto MedeirosMarta-Isabel Pereira, Clinical Hematology Department, Coimbra University Hospital Center, 3000-075 Coimbra, Portugal.
Hospitais da Universidade de Coimbra · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mucosa-associated lymphoid tissue (MALT) lymphoma is an indolent extranodal marginal zone B-cell lymphoma, originating in acquired MALT that is induced in mucosal barriers as part of a normal adaptive immune response to a chronic immunoinflammatory stimulus, most notably chronic infection by Helicobacter pylori (H. pylori). This antigenic stimulation initially leads to lymphoid hyperplasia; the acquisition of additional genetic aberrations culminates in the activation of intracellular survival pathways, with disease progression due to proliferation and resistance to apoptosis, and the emergence of a malignant clone. There are descriptions of MALT lymphomas affecting practically every organ and system, with a marked geographic variability partially attributable to the epidemiology of the underlying risk factors; nevertheless, the digestive system (and predominantly the stomach) is the most frequently involved location, reflecting the gastrointestinal tract's unique characteristics of contact with foreign antigens, high mucosal permeability, large extension and intrinsic lymphoid system. While early-stage gastric MALT lymphoma can frequently regress after the therapeutic reversal of the chronic immune stimulus through antibiotic eradication of H. pylori infection, the presence of immortalizing genetic abnormalities, of advanced disease or of eradication-refractoriness requires a more aggressive approach which is, presently, not consensual. The fact that MALT lymphomas are rare neoplasms, with a worldwide incidence of 1-1.5 cases per 10⁵ population, per year, limits the ease of accrual of representative series of patients for robust clinical trials that could sustain informed evidence-based therapeutic decisions to optimize the quality of patient care.

Indexed as

Gastric MucosaHelicobacter InfectionsHelicobacter pyloriHumansImmunity, MucosalLymphoma, B-Cell, Marginal ZonePrognosisRisk FactorsStomach NeoplasmsEradication therapyGastric lymphomaHelicobacter pyloriMarginal zone lymphomaMucosa-associated lymphoid tissue lymphomaNuclear factor-kappa B pathway

Identifiers

PMID24574742
PMCPMC3921478
OpenAlexW2073719339

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.