Evidence map›Paper›PMID 28271232›Full record

ArticleFamilial cancer2017

Gastric tumours in FAP.

Sarah-Jane Walton, Ian M Frayling, Susan K Clark, Andrew Latchford

Abstract read
PubMed Publisher
In one paragraph

Article in Familial cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Guideline
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  18. Gastritis, Gastric Polyps and Gastric Cancer.International journal of molecular sciences · 2021
    Review
  19. Surgical Interventions, Malignancies, and Causes of Death in a FAP Patient Registry.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Article
  20. Genetic Gastric Cancer Risk Syndromes.Current treatment options in gastroenterology · 2020
    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

4 authors.

Sarah-Jane WaltonThe Polyposis Registry, St Mark's Hospital, Watford Road, Harrow, London, UK. sarah-janewalton@nhs.net.ORCID 0000-0002-3438-2268
Ian M FraylingInstitute of Cancer and Genetics, Cardiff University, Harrow, London, UK.
Susan K ClarkThe Polyposis Registry, St Mark's Hospital, Watford Road, Harrow, London, UK.
Andrew LatchfordThe Polyposis Registry, St Mark's Hospital, Watford Road, Harrow, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastric cancer is not a recognised extra-colonic manifestation of FAP, except in countries with a high prevalence of gastric cancer. Data regarding gastric adenomas in FAP are sparse. The aim of this study was to review the clinical characteristics of gastric tumours occurring within an FAP population from the largest European polyposis registry. All patients that developed a gastric adenoma or carcinoma were identified from a prospectively maintained registry database. The primary outcome measure was the occurrence of gastric adenoma or adenocarcinoma. Secondary outcomes included APC mutation, tumour stage, management and survival. Eight patients developed gastric cancer and 21 an adenoma (median age 52 and 44 years, respectively). Regular oesophagogastroduodenoscopy surveillance was performed in 6/8 patients who developed cancer. Half were advanced T3/4 tumours and 6/8 had nodal or metastatic spread at diagnosis. All cancer cases died within a median of 13.5 months from diagnosis. Gastric adenomas were evenly distributed: 11/21 (52%) in the distal and 10/21 (48%) proximal stomach, whereas 5/8 (63%) cancers were located proximally. An association between gastric tumour and desmoid development was observed; 7/8 (88%) cancer and 11/21 (52%) adenoma cases had a personal or family history of desmoid. It would appear from this small, retrospective study that gastric cancer is not a prominent extra-colonic feature of FAP in the Western world. It seems to present at an advanced stage with a poor prognosis. There may be an association between gastric tumour and desmoid occurrence but a large multicentre cohort is necessary to investigate this further.

Indexed as

AdenocarcinomaAdenomaAdenomatous Polyposis ColiAdultAgedDesmoid TumorsFemaleHumansMaleMiddle AgedRegistriesRetrospective StudiesStomach NeoplasmsYoung AdultDesmoidFamilial adenomatous polyposisGastric adenomaGastric cancer

Identifiers

What OpenQuestion holds

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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.