Evidence map›Paper›PMID 26087794›Full record

ArticleGut and liver2016

Comparison between Resectable Helicobacter pylori-Negative and -Positive Gastric Cancers.

Hee Jin Kim, Nayoung Kim, Hyuk Yoon, Yoon Jin Choi, Ju Yup Lee, Yong Hwan Kwon, Kichul Yoon, Hyun Jin Jo, Cheol Min Shin, Young Soo Park and 4 more

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Gut and liver, 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
2.4field-weighted citation impact, top 13% 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, 31 citations in OpenAlex.

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  9. [Clinicopathological features ofBeijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2023
    Article
  10. Review
  11. Article
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  13. Activation of CD3Cancer biology & therapy · 2019
    Article
  14. Article
  15. Association betweenGut and liver · 2017
    Article
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Hee Jin KimDepartment of Internal Medicine, Myongji Hospital, Goyang, Korea.
Nayoung KimDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Hyuk YoonDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Yoon Jin ChoiDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Ju Yup LeeDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Yong Hwan KwonDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Kichul YoonDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Hyun Jin JoDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Cheol Min ShinDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Young Soo ParkDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Do Joong ParkDepartment of Surgery, Seoul National University Bundang Hospital, Seongnam, Korea.
Hyung Ho KimDepartment of Surgery, Seoul National University Bundang Hospital, Seongnam, Korea.
Hye Seung LeeDepartment of Pathology, Seoul National University Bundang Hospital, Seongnam, Korea.
Dong Ho LeeDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Seoul National University Bundang Hospital · KRMyongji Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsControversy exists regarding the characteristics of Helicobacter pylori infection-negative gastric cancer (HPIN-GC). The aim of this study was to evaluate clinicopathologic features of HPIN-GC compared to H. pylori infection-positive gastric cancer (HPIP-GC) using a comprehensive analysis that included genetic and environmental factors.

methodsH. pylori infection status of 705 resectable gastric cancer patients was determined by the rapid urease test, testing for anti-H. pylori antibodies, histologic analysis and culture of gastric cancer tissue samples, and history of H. pylori eradication. HPIN-GC was defined as gastric cancer that was negative for H. pylori infection based on all five methods and that had no evidence of atrophy in histology or serology.

resultsThe prevalence of HPIN-GC was 4% (28/705). No significant differences with respect to age, sex, smoking, drinking, family history of gastric cancer or obesity were observed between the two groups. HPIN-GC tumors were marginally more likely to involve the cardia (14.3% for HPIN-GC vs 5.3% for HPIP-GC, p=0.068). The Lauren classification, histology, and TNM stage did not differ according to H. pylori infection status. Microsatellite instability was not different between the two groups, but p53 overexpression in HPIN-GC was marginally higher than in HPIP-GC (56.0% for HPIN-GC vs 37.0% for HPIP-GC, p=0.055).

conclusionsThe prevalence of HPIN-GC was extremely low, and its clinicopathologic characteristics were similar to HPIP-GC.

Indexed as

Helicobacter pyloriAntibodies, BacterialFemaleHelicobacter InfectionsHumansMaleMiddle AgedPrevalenceProspective StudiesRepublic of KoreaStomach NeoplasmsUreaseAntibodies, BacterialUreaseAtrophyHelicobacter pyloriNegative infectionStomach neoplasms

Identifiers

PMID26087794
PMCPMC4780450
OpenAlexW881412776

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.