Evidence map›Paper›PMID 33504830›Full record

ArticleScientific reports2021

Classification of colorectal tissue images from high throughput tissue microarrays by ensemble deep learning methods.

Huu-Giao Nguyen, Annika Blank, Heather E Dawson, Alessandro Lugli, Inti Zlobec

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

9 citing papers in PubMed, 30 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Huu-Giao NguyenInstitute of Pathology, University of Bern, Murtenstrasse 31, 3008, Bern, Switzerland.
Annika BlankInstitute of Pathology, University of Bern, Murtenstrasse 31, 3008, Bern, Switzerland.
Heather E DawsonInstitute of Pathology, University of Bern, Murtenstrasse 31, 3008, Bern, Switzerland.
Alessandro LugliInstitute of Pathology, University of Bern, Murtenstrasse 31, 3008, Bern, Switzerland.
Inti ZlobecInstitute of Pathology, University of Bern, Murtenstrasse 31, 3008, Bern, Switzerland. inti.zlobec@pathology.unibe.ch.
University of Bern · CHTriemli Hospital · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue microarray (TMA) core images are a treasure trove for artificial intelligence applications. However, a common problem of TMAs is multiple sectioning, which can change the content of the intended tissue core and requires re-labelling. Here, we investigate different ensemble methods for colorectal tissue classification using high-throughput TMAs. Hematoxylin and Eosin (H&E) core images of 0.6 mm or 1.0 mm diameter from three international cohorts were extracted from 54 digital slides (n = 15,150 cores). After TMA core extraction and color enhancement, five different flows of independent and ensemble deep learning were applied. Training and testing data with 2144 and 13,006 cores included three classes: tumor, normal or "other" tissue. Ground-truth data were collected from 30 ngTMA slides (n = 8689 cores). A test augmentation is applied to reduce the uncertain prediction. Predictive accuracy of the best method, namely Soft Voting Ensemble of one VGG and one CapsNet models was 0.982, 0.947 and 0.939 for normal, "other" and tumor, which outperformed to independent or ensemble learning with one base-estimator. Our high-accuracy algorithm for colorectal tissue classification in high-throughput TMAs is amenable to images from different institutions, core sizes and stain intensity. It helps to reduce error in TMA core evaluations with previously given labels.

Indexed as

Deep LearningImage Processing, Computer-AssistedImmunohistochemistryTissue Array AnalysisAlgorithmsColorectal NeoplasmsComputational BiologyHumansReproducibility of Results

Identifiers

PMID33504830
PMCPMC7840737
OpenAlexW3123697845

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.