Evidence map›Paper›PMID 21699780›Full record

ArticleGastroenterology2011

Tests for serum levels of trefoil factor family proteins can improve gastric cancer screening.

Susumu Aikou, Yasukazu Ohmoto, Toshiaki Gunji, Nobuyuki Matsuhashi, Hiroshi Ohtsu, Hirona Miura, Kensuke Kubota, Yukinori Yamagata, Yasuyuki Seto, Atsushi Nakajima and 3 more

Abstract read
In one paragraph

Article in Gastroenterology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 3 pooled it
5.9field-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

59 citing papers in PubMed, 3 syntheses or guidelines pooled it, 110 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Trial
  5. Hepatic origin of increased serum TFF3 in gastric cancer bearing subjects.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Article
  6. Article
  7. Serum TFF2 as a more reliable biomarker for gastric cancer and early gastric cancer: a cross-sectional population-based study.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2025
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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

13 authors at 6 institutions in 2 countries.

Susumu AikouDepartment of Gastrointestinal Surgery, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
Yasukazu Ohmoto
Toshiaki Gunji
Nobuyuki Matsuhashi
Hiroshi Ohtsu
Hirona Miura
Kensuke Kubota
Yukinori Yamagata
Yasuyuki Seto
Atsushi Nakajima
James R Goldenring
Michio Kaminishi
Sachiyo Nomura
The University of Tokyo · JPKanto Central Hospital · JPYokohama City University · JPOtsuka (Japan) · JPShowa General Hospital · JPVanderbilt University · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Mechanisms of Gastric Mucous Cell MetaplasiaR01DK071590 · NIDDK · VANDERBILT UNIVERSITY · PI GOLDENRING, JAMES RICHARD · 2008 to 2012
$2.2M
NIDDK NIH HHS DK058404NIDDK NIH HHS P30 DK058404NIDDK NIH HHS R01 DK071590
6 · The paper itself

Abstract

BACKGROUND &

aimsImproving methods for early detection of gastric cancer could reduce mortality. Measurements of serum pepsinogen levels have been used for screening in Japan without satisfactory levels of sensitivity or specificity. Trefoil factor family (TFF) proteins (TFF1, TFF2, and TFF3) are small and stable molecules secreted by the mammalian gastrointestinal tract. Foveolar hyperplasia, spasmolytic polypeptide (TFF2)-expressing metaplasia, and intestinal metaplasia are histologic changes observed in patients with atrophic gastritis; they express TFF1, TFF2, and TFF3, respectively. We investigated whether serum levels of TFF can be used as markers for gastric cancer screening.

methodsSerum was collected from 183 patients with gastric cancer and 280 healthy individuals without cancer. Serum levels of anti-Helicobacter pylori immunoglobulin G, pepsinogen I, pepsinogen II, TFF1, TFF2, and TFF3 were measured by enzyme-linked immunosorbent assay and associated with gastric cancer.

resultsUsing a cutoff of 3.6 ng/mL, the level of TFF3 was significantly increased in serum samples from patients with cancer (odds ratio, 18.1; 95% confidence interval, 11.2-29.2); using this test, patients with cancer were identified with 80.9% sensitivity and 81.0% specificity. The test for TFF3 had a significantly higher odds ratio than that for pepsinogen. A test for the combination of TFF3 and pepsinogen had better results than the test for only pepsinogen.

conclusionsSerum levels of TFF3 are a better marker of gastric cancer than pepsinogen; a test for the combined levels of serum pepsinogen and TFF3 could improve gastric cancer screening.

Indexed as

AdultAgedBiomarkers, TumorCase-Control StudiesEarly Detection of CancerHelicobacter InfectionsHelicobacter pyloriHumansJapanMaleMiddle AgedPepsinogen APeptidesSensitivity and SpecificityStomach NeoplasmsTrefoil Factor-1Biomarkers, TumorPepsinogen APeptidesTFF1 protein, humanTFF2 protein, humanTFF3 protein, humanTrefoil Factor-1Trefoil Factor-2Trefoil Factor-3Tumor Suppressor Proteins

Identifiers

PMID21699780
PMCPMC3163741
OpenAlexW2071288010

What OpenQuestion holds

Textmetadata
LicenceTDM
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.