Evidence map›Paper›PMID 27398812›Full record

ArticleHistopathology2016

Histological features associated with diagnostic agreement in atypical ductal hyperplasia of the breast: illustrative cases from the B-Path study.

Kimberly H Allison, Mara H Rendi, Sue Peacock, Tom Morgan, Joann G Elmore, Donald L Weaver

Abstract read
In one paragraph

Article in Histopathology, 2016. 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
–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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Observational
  4. Article
  5. Article
  6. The diagnostic challenge of low-grade ductal carcinoma in situ.European journal of cancer (Oxford, England : 1990) · 2017
    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.

Kimberly H AllisonDepartment of Pathology, Stanford University School of Medicine, Stanford, CA, USA.
Mara H RendiDepartment of Pathology, University of Washington School of Medicine, Seattle, WA, USA.
Sue PeacockDepartment of Medicine, University of Washington School of Medicine, Seattle, WA, USA.
Tom MorganDepartment of Medicine, University of Washington School of Medicine, Seattle, WA, USA.
Joann G ElmoreDepartment of Medicine, University of Washington School of Medicine, Seattle, WA, USA.
Donald L WeaverDepartment of Pathology and University of Vermont Cancer Center, University of Vermont, Burlington, VT, USA.

Funding

Accuracy of Breast Pathology and the Impact of Double ReadingR01CA140560 · NCI · UNIVERSITY OF WASHINGTON · PI ELMORE, JOANN G, WEAVER, DONALD LEE · 2009 to 2013
$3.3M
Digital Pathology_Accuracy Viewing Behavior and Image CharacterizationR01CA172343 · NCI · UNIVERSITY OF WASHINGTON · PI SHAPIRO, LINDA, WEAVER, DONALD LEE · 2013 to 2017
$3.2M
NCI NIH HHS HHSN261201100031CNCI NIH HHS R01 CA140560NCI NIH HHS R01 CA172343
6 · The paper itself

Abstract

aimsThis study examined the case-specific characteristics associated with interobserver diagnostic agreement in atypical ductal hyperplasia (ADH) of the breast. METHODS AND

resultsSeventy-two test set cases with a consensus diagnosis of ADH from the B-Path study were evaluated. Cases were scored for 17 histological features, which were then correlated with the participant agreement with the consensus ADH diagnosis. Participating pathologists' perceptions of case difficulty, borderline features or whether they would obtain a second opinion were also examined for associations with agreement. Of the 2070 participant interpretations of the 72 consensus ADH cases, 48% were scored by participants as difficult and 45% as borderline between two diagnoses; the presence of both of these features was significantly associated with increased agreement (P < 0.001). A second opinion would have been obtained in 80% of interpretations, and this was associated with increased agreement (P < 0.001). Diagnostic agreement ranged from 10% to 89% on a case-by-case basis. Cases with papillary lesions, cribriform architecture and obvious cytological monotony were associated with higher agreement. Lower agreement rates were associated with solid or micropapillary architecture, borderline cytological monotony, or cases without a diagnostic area that was obvious on low power.

conclusionsThe results of this study suggest that pathologists frequently recognize the challenge of ADH cases, with some cases being more prone to diagnostic variability. In addition, there are specific histological features associated with diagnostic agreement on ADH cases. Multiple example images from cases in this test set are provided to serve as educational illustrations of these challenges.

Indexed as

Breast NeoplasmsCarcinoma, Intraductal, NoninfiltratingFemaleHumansObserver VariationPathology, Clinicalatypical ductal hyperplasiaB-Path studybreast pathologydiagnostic agreementinterobserver agreement

Identifiers

PMID27398812
PMCPMC5115948

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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.