Evidence map›Paper›PMID 22719803›Full record

ArticleJournal of clinical medicine research2012

Association of helicobacter pylori infection and colon cancer.

Alexandros Strofilas, Emmanuel E Lagoudianakis, Charalambos Seretis, Apostolos Pappas, Nikolaos Koronakis, Dimitrios Keramidaris, Ilias Koukoutsis, Ioannis Chrysikos, Ioannis Manouras, Andreas Manouras

Open access · hybridAbstract read
In one paragraph

Article in Journal of clinical medicine research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 pooled it
3.8field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 3 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Potential Pathogens Associated with Colorectal Cancer.Current pharmaceutical biotechnology · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. International journal of molecular sciences · 2021
    Review
  9. H. pylori Infection and Colorectal Cancers by Anatomical Locations.Asian Pacific journal of cancer prevention : APJCP · 2020
    Article
  10. Review
  11. Review
  12. Article
  13. Przeglad gastroenterologiczny · 2019
    Article
  14. Article
  15. Article
  16. Role of microRNAs and Exosomes inFrontiers in microbiology · 2018
    Review
  17. Colonic Abnormalities in Manitoban Children withGastroenterology research and practice · 2018
    Article
  18. Review
  19. Microbiota, Inflammation and Colorectal Cancer.International journal of molecular sciences · 2017
    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

10 authors at 1 institution in 1 country.

Alexandros StrofilasSecond Department of Surgery, 401 Army General Hospital, Athens, Greece.
Emmanuel E Lagoudianakis
Charalambos Seretis
Apostolos Pappas
Nikolaos Koronakis
Dimitrios Keramidaris
Ilias Koukoutsis
Ioannis Chrysikos
Ioannis Manouras
Andreas Manouras
401 General Military Hospital of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastrin has been shown to exert carcinogenic effect to the epithelium of the colon. This study examines whether hypergastrinemia and H. pylori infection -especially infection by the CagA+ strain- are statistically associated with colorectal cancer and examine possible correlations with the colorectal cancer stage and lymph node metastasis.

methodsIn this prospective case-control study, fasting serum samples from 93 consecutive patients with colorectal cancer treated in a university surgical clinic were preoperatively collected and serum levels of gastrin were measured. A group of 20 age matched hernia patients were used as controls. The pathology report of the specimens was documented and statistical analysis of the data where performed with the spss 17 statistical suite.

resultsH. pylori IgG antibodies was reported in 66/93 (71%) in the colorectal cancer group and 13/20 patients in the control group (65%), the difference having non-statistical significance (P = n.s). The prevalence of cagA protein expression in the anti- H. pylori IgG+ patients were higher in the colorectal cancer group (56% positivity), when compared to the control group (38,4% positivity) but the difference was not of statistical significance (P = n.s). The mean levels of serum gastrin levels in the two groups did not significantly differ (Ca group 51.1 ± 36.6 pg/mL vs Control 49.8 ± 17.6 P = n.s.). Patients with lymph node metastasis had higher serum gastrin levels than patients without metastasis and this difference was statistically significant. (53.6 vs 41.06 pg/mL P = 0.025).

conclusionsAlthough the serum gastrin levels were not statistically different between the TNM stages of our patient cohort, our data found that serum gastrin levels were significantly higher in patients with lymph node metastasis. Whether gastrin is implicated in the ability of cancer cells to metastasize to the lymph nodes merits further research.

Indexed as

Cag+Colorectal cancerGastrinHelicobacter pylori

Identifiers

PMID22719803
PMCPMC3376875
OpenAlexW1966578306

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.