Evidence map›Paper›PMID 17922093›Full record

ArticleGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2007

Prognostic significance of gastrin expression in patients undergoing R0 gastrectomy for adenocarcinoma.

Michael R Stephens, Andrew N Hopper, Wyn G Lewis, Guy Blackshaw, Paul Edwards, Becky Osborne, Ian W Thompson

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. LINE-1 hypomethylation in gastric cancer, detected by bisulfite pyrosequencing, is associated with poor prognosis.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2013
    Trial
  2. Article
  3. Hypergastrinemia.Gastroenterology report · 2015
    Review
  4. Article
  5. Human gastrin mRNA expression up-regulated by Helicobacter pylori CagA through MEK/ERK and JAK2-signaling pathways in gastric cancer cells.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2011
    Article
  6. Review
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 1 country.

Michael R StephensDepartment of Surgery, Royal Gwent Hospital, Newport, UK.
Andrew N Hopper
Wyn G Lewis
Guy Blackshaw
Paul Edwards
Becky Osborne
Ian W Thompson
Royal Gwent Hospital · GBUniversity Hospital of Wales · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastrointestinal (GI) hormones regulate several GI functions, including the proliferation and repair of normal mucosa, and hormone receptors may therefore be implicated in the growth, invasion, and metastasis of cancers of the GI tract. The aim of this study was to determine the cellular distribution of gastrin in intestinal-type gastric cancers, and to determine its relationship to outcomes after R0 gastrectomy.

methodsEighty-six consecutive patients undergoing R0 gastrectomy for adenocarcinoma were studied. Normal gastric mucosa and tumor were stained for gastrin and their specific cellular distribution was determined.

resultsThe duration of survival of patients whose tumors exhibited well-differentiated gastrin-positive tumor (GPT) cells (n = 12) was significantly poorer than that of patients whose tumors were GPT-negative (5-year survival, 30% vs 54%; P = 0.037). Patients with GPT-positive intestinal-type gastric cancer (5 of 47 patients) had the poorest survival of all (median, 14 months; 5-year survival, 0%; P = 0.006). In a multivariate analysis, only lymph node metastases (hazard ratio [HR], 2.13; 95% confidence interval [CI], 1.2 to 3.79; P = 0.01) and the presence of GPT cells (HR, 6.61; 95% CI, 1.74 to 25.09; P = 0.01) were independently and significantly associated with durations of survival in patients with intestinal-type gastric cancer.

conclusionThe presence of GPT cells in patients with gastric adenocarcinoma is a significant and independent prognostic indicator.

Indexed as

GastrectomyAdenocarcinomaAdultAgedAged, 80 and overConfidence IntervalsFemaleGastrinsGene ExpressionHumansLymphatic MetastasisLymph NodesMaleMiddle AgedMultivariate AnalysisNeoplasm MetastasisGastrins

Identifiers

PMID17922093
OpenAlexW2018643708

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.