Evidence map›Paper›PMID 23052370›Full record

ArticleVirchows Archiv : an international journal of pathology2012

Serrated polyps of the colon: how reproducible is their classification?

Arzu Ensari, Banu Bilezikçi, Fatima Carneiro, Gülen Bülbül Doğusoy, Ann Driessen, Ayşe Dursun, Jean-François Flejou, Karel Geboes, Gert de Hertogh, Anne Jouret-Mourin and 11 more

Abstract readEvaluation StudyMulticenter Study
PubMed Publisher
In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

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

  1. Guideline
  2. Guideline
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  5. Article
  6. Review
  7. Review
  8. [Korean Guidelines for Postpolypectomy Colonoscopic Surveillance: 2022 Revised Edition].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2022
    Review
  9. Gastric metaplasia could initiate the serrated neoplasia pathway in CRC.Nature reviews. Gastroenterology & hepatology · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Gastric and small intestinal traditional serrated adenomas: a detailed morphologic and immunohistochemical analysis.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2020
    Article
  15. Article
  16. Article
  17. Review
  18. Management of Serrated Polyps of the Colon.Current treatment options in gastroenterology · 2018
    Review
  19. Article
  20. 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

21 authors.

Arzu EnsariDepartment of Pathology, Ankara University Medical School, Sihhiye, Ankara, Turkey. ensariarzu@gmail.com
Banu Bilezikçi
Fatima Carneiro
Gülen Bülbül Doğusoy
Ann Driessen
Ayşe Dursun
Jean-François Flejou
Karel Geboes
Gert de Hertogh
Anne Jouret-Mourin
Cord Langner
Irıs D Nagtegaal
Johan Offerhaus
Janina Orlowska
Ari Ristimäki
Julian Sanz-Ortega
Berna Savaş
Maria Sotiropoulou
Vincenzo Villanacci
Nazmiye Kurşun
Fred Bosman

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For several years, the lack of consensus on definition, nomenclature, natural history, and biology of serrated polyps (SPs) of the colon has created considerable confusion among pathologists. According to the latest WHO classification, the family of SPs comprises hyperplastic polyps (HPs), sessile serrated adenomas/polyps (SSA/Ps), and traditional serrated adenomas (TSAs). The term SSA/P with dysplasia has replaced the category of mixed hyperplastic/adenomatous polyps (MPs). The present study aimed to evaluate the reproducibility of the diagnosis of SPs based on currently available diagnostic criteria and interactive consensus development. In an initial round, H&E slides of 70 cases of SPs were circulated among participating pathologists across Europe. This round was followed by a consensus discussion on diagnostic criteria. A second round was performed on the same 70 cases using the revised criteria and definitions according to the recent WHO classification. Data were evaluated for inter-observer agreement using Kappa statistics. In the initial round, for the total of 70 cases, a fair overall kappa value of 0.318 was reached, while in the second round overall kappa value improved to moderate (kappa = 0.557; p < 0.001). Overall kappa values for each diagnostic category also significantly improved in the final round, reaching 0.977 for HP, 0.912 for SSA/P, and 0.845 for TSA (p < 0.001). The diagnostic reproducibility of SPs improves when strictly defined, standardized diagnostic criteria adopted by consensus are applied.

Indexed as

AdenomaColonic NeoplasmsColonic PolypsDiagnosis, DifferentialHumansObserver VariationReproducibility of ResultsWorld Health Organization

Identifiers

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.