Evidence map›Paper›PMID 22160243›Full record

SynthesisGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2012

A systematic review of the indications for genetic testing and prophylactic gastrectomy among patients with hereditary diffuse gastric cancer.

Rajini Seevaratnam, Natalie Coburn, Roberta Cardoso, Matthew Dixon, Alina Bocicariu, Lucy Helyer

Open access · bronzeAbstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Article
  4. Review
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  6. Article
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  9. Observational
  10. Review
  11. Genes · 2022
    Article
  12. Primary and metastatic peritoneal surface malignancies.Nature reviews. Disease primers · 2021
    Review
  13. Article
  14. Cancers · 2021
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Identification of c.1531C>T Pathogenic Variant in theInternational journal of molecular sciences · 2019
    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

6 authors at 4 institutions in 2 countries.

Rajini SeevaratnamSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Natalie Coburn
Roberta Cardoso
Matthew Dixon
Alina Bocicariu
Lucy Helyer
Sunnybrook Health Science Centre · CASunnybrook Research InstituteDalhousie University · CAHealth Sciences Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHereditary diffuse gastric cancer (HDGC) is a familial cancer syndrome specifically associated with germline mutations to the E-cadherin (CDH1) gene. HDGC is characterized by autosomal dominance and high penetrance and a high cumulative risk for advanced gastric cancer. Our purpose in this study was to identify and synthesize findings from all articles on: (1) current recommendations for CDH1 screening and prophylactic gastrectomy; (2) CDH1 testing results in HDGC patients; and (3) prophylactic gastrectomy results in HDGC patients.

methodsSystematic electronic literature searches were conducted using Medline, Embase, and the Cochrane Central Register of Controlled Trials from 1985 to 2009.

resultsSeventy articles were included in this review. Among patients with a positive family history of gastric cancer, 1085 were screened from 454 families, and 38.4% tested positive. Mutation-positive families also had a considerable family history of breast and colon cancer. Of the 322 patients screened for CDH1 mutations by current HDGC screening criteria, 29.2% tested positive. Among the 76.8% of patients who underwent prophylactic gastrectomy following positive CDH1 test results, 87.0% had positive final histopathology results and 64.6% had signet ring cells identified. Some of the patients with negative final histopathology results had opted to undergo prophylactic gastrectomy prior to CDH1 testing, and were ultimately found to be negative for CDH1 mutations.

conclusionCDH1 mutation testing in families with a history of gastric cancer and prophylactic gastrectomy in mutation-positive patients are recommended for the management of HDGC.

Indexed as

CadherinsGastrectomyGenetic TestingGerm-Line MutationHumansStomach NeoplasmsCadherins

Identifiers

PMID22160243
OpenAlexW2082171113

What OpenQuestion holds

Textmetadata
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.