Evidence map›Paper›PMID 22855167›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2012

Helicobacter pylori infection of the larynx may be an emerging risk factor for laryngeal squamous cell carcinoma.

Hongli Gong, Yi Shi, Liang Zhou, Lei Tao, Yong Shi, Wenjun Cao, Lei Cheng

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. [Progress in the relationship between head and neck squamous cell carcinom and the microbial community].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2023
    Pooled it
  2. Review
  3. Review
  4. Low Prevalence of HSV-1 andDiagnostics (Basel, Switzerland) · 2023
    Article
  5. Article
  6. Evaluating the relationship betweenAnnals of medicine and surgery (2012) · 2021
    Article
  7. LaryngealMicroorganisms · 2021
    Article
  8. Helicobacter pylori gastric infection in patients with laryngeal cancer and chronic laryngitis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Article
  9. Article
  10. Article
  11. UreA and cagA genes of Helicobacter pylori in Egyptian patients with laryngeal squamous cell carcinoma and benign laryngeal polyps: a cohort study.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2016
    Observational
  12. The presence of Helicobacter pylori in laryngeal squamous cell carcinoma.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2016
    Article
  13. Microbiota in the Throat and Risk Factors for Laryngeal Carcinoma.Applied and environmental microbiology · 2014
    Article
  14. Review
  15. Review
  16. Helicobacter pylori infection in laryngeal diseases.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2013
    Article
  17. Association between infection of virulence cagA gene Helicobacter pylori and laryngeal squamous cell carcinoma.Medical science monitor : international medical journal of experimental and clinical research · 2013
    Article
  18. Article
  19. 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

7 authors at 2 institutions in 2 countries.

Hongli GongDepartment of Otolaryngology, Eye, Ear, Nose, and Throat Hospital, Fudan University, Shanghai, China. gonghongli2008@yahoo.cn
Yi Shi
Liang Zhou
Lei Tao
Yong Shi
Wenjun Cao
Lei Cheng
Fudan University · CNEye & ENT Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSeveral studies have implicated Helicobacter pylori as a risk factor in laryngeal cancer, but other studies disagree. It is fundamental that the relationship between Helicobacter pylori and laryngeal cancer be verified in order to provide evidence of ways to prevent the initiation and development of this carcinoma. MATERIALS AND

methodsIn total, 81 patients with laryngeal squamous cell carcinoma and 75 control subjects were enrolled in a case-control study. Semi-nested polymerase chain reaction techniques were applied to detect Helicobacter pylori in the laryngeal mucosa and enzyme-linked immunosorbent assays were used to detect serum antibodies against Helicobacter pylori. Risk factors associated with laryngeal carcinoma were analyzed using logistic regression models.

resultsThe presence of Helicobacter pylori in the larynx was higher in patients with laryngeal cancer than in control subjects (71.6 vs. 25.3 %, p < 0.001). Among patients with laryngeal carcinoma, rates of Helicobacter pylori infection were higher in normal laryngeal tissues than in tumor tissues. After adjusting for confounding factors, regression analysis indicated that the microbe was an independent risk factor for laryngeal cancer (OR = 7.15, 95 % CI [3.29, 15.53], p < 0.001).

conclusionsThis study suggests that Helicobacter pylori is present in the mucosa of the larynx. The microorganism may be an independent risk factor for laryngeal squamous cell carcinoma. The laryngeal mucosa thus provides a reservoir for the bacteria possibly, and is a likely staging place for its transmission to other areas.

Indexed as

Helicobacter pyloriCarcinoma, Squamous CellCase-Control StudiesHelicobacter InfectionsHumansLaryngeal NeoplasmsLogistic ModelsRisk Factors

Identifiers

PMID22855167
OpenAlexW2077799824

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.