Evidence map›Paper›PMID 26423081›Full record

ArticleDigestive diseases and sciences2016

Morphological Characteristics of Early Gastric Neoplasms Detected After Helicobacter pylori Eradication.

Kazutoshi Hori, Jiro Watari, Takahisa Yamasaki, Takashi Kondo, Fumihiko Toyoshima, Jun Sakurai, Hisatomo Ikehara, Toshihiko Tomita, Tadayuki Oshima, Hirokazu Fukui and 2 more

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Research progress on molecular mechanism of pyroptosis caused byAnnals of medicine and surgery (2012) · 2024
    Review
  5. [Approach to Patients after Successful Eradication ofThe Korean journal of helicobacter and upper gastrointestinal research · 2023
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. World journal of gastroenterology · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Characteristics and predictors of gastric cancer afterWorld journal of gastroenterology · 2018
    Review
  16. Article
  17. Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 1 institution in 1 country.

Kazutoshi HoriDepartment of Intestinal Inflammation Research, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan. k-hori@hyo-med.ac.jp.ORCID 0000-0001-6572-8914
Jiro WatariDivision of Gastroenterology, Department of Internal Medicine, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan.
Takahisa YamasakiDivision of Gastroenterology, Department of Internal Medicine, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan.
Takashi KondoDivision of Gastroenterology, Department of Internal Medicine, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan.
Fumihiko ToyoshimaDivision of Gastroenterology, Department of Internal Medicine, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan.
Jun SakuraiDivision of Gastroenterology, Department of Internal Medicine, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan.
Hisatomo IkeharaDivision of Gastroenterology, Department of Internal Medicine, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan.
Toshihiko TomitaDivision of Gastroenterology, Department of Internal Medicine, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan.
Tadayuki OshimaDivision of Gastroenterology, Department of Internal Medicine, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan.
Hirokazu FukuiDivision of Gastroenterology, Department of Internal Medicine, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan.
Shiro NakamuraDepartment of Intestinal Inflammation Research, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan.
Hiroto MiwaDivision of Gastroenterology, Department of Internal Medicine, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan.
Hyogo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious morphological studies indicated that the eradication of Helicobacter pylori (H. pylori) made gastric neoplasms endoscopically indistinct through the flattening and covering of tumors with a non-neoplastic epithelium (NE).

aimTo validate these alterations.

methodsWe reviewed and compared the endoscopic and histological findings of early gastric carcinomas and high-grade dysplasias resected endoscopically from H. pylori-infected and H. pylori-eradicated patients. The extent of NE covering a tumor was expressed as the histological length ratio of NE to the tumor. Tumor morphology was compared before and after therapies in patients who received H. pylori eradication treatments during the period from tumor discovery to endoscopic resection.

resultsNE-covered ratios were higher in the 59 tumors detected after the eradication of H. pylori than in the 152 tumors detected during the infection (median 8 vs. 0 %, respectively), whereas the frequency at which an elevated morphology and whitish discoloration of a tumor were observed was less (14 vs. 56 %, and 14 vs. 43 %, respectively). These were also independent characteristics for tumors detected after the eradication of H. pylori. Two elevated tumors showing whitish discoloration out of 16 tumors became endoscopically indistinct following H. pylori eradication treatments through the flattening of tumors and muting of the discoloration.

conclusionThe eradication of H. pylori promoted covering with NE, the flattening of tumors, and muting of the whitish discoloration, which may make a subset of tumors, potentially including whitish elevated neoplasms, indistinct.

Indexed as

Helicobacter pyloriEndoscopy, GastrointestinalHelicobacter InfectionsHumansRetrospective StudiesRisk FactorsStomach NeoplasmsDrug therapyEndoscopyHelicobacter pyloriHistologyStomach neoplasms

Identifiers

PMID26423081
OpenAlexW2174066590

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.