Evidence map›Paper›PMID 37046742›Full record

ArticleCancers2023

Semi-Supervised Learning to Automate Tumor Bud Detection in Cytokeratin-Stained Whole-Slide Images of Colorectal Cancer.

John-Melle Bokhorst, Iris D Nagtegaal, Inti Zlobec, Heather Dawson, Kieran Sheahan, Femke Simmer, Richard Kirsch, Michael Vieth, Alessandro Lugli, Jeroen van der Laak and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Cutting-edge technology and automation in the pathology laboratory.Virchows Archiv : an international journal of pathology · 2024
    Review
  10. Enhancing Colorectal Cancer Tumor Bud Detection Using Deep Learning from Routine H&E-Stained Slides.Proceedings of SPIE--the International Society for Optical Engineering · 2024
    Article
  11. Article
  12. Predictive value of tumor budding in head and neck squamous cell carcinoma: an update.Virchows Archiv : an international journal of pathology · 2023
    Review
  13. Beyond H&E: CDX2 immunohistochemistry in tumor budding assessment of colorectal carcinoma.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
    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

11 authors at 6 institutions in 7 countries.

John-Melle BokhorstDepartment of Pathology, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.ORCID 0000-0001-7231-8833
Iris D NagtegaalDepartment of Pathology, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.
Inti ZlobecInstitute of Tissue Medicine and Pathology, University of Bern, 3008 Bern, Switzerland.
Heather DawsonInstitute of Tissue Medicine and Pathology, University of Bern, 3008 Bern, Switzerland.
Kieran SheahanUCD School of Medicine, St. Vincent's University Hospital, D04 T6F4 Dublin, Ireland.
Femke SimmerDepartment of Pathology, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.
Richard KirschDivision of Pathology and Lab Medicine, University of Toronto, Toronto, ON M5S 1X5, Canada.
Michael ViethKlinikum Bayreuth, Friedrich-Alexander-University Erlangen-Nuremberg, 91054 Bayreuth, Germany.
Alessandro LugliInstitute of Tissue Medicine and Pathology, University of Bern, 3008 Bern, Switzerland.
Jeroen van der LaakDepartment of Pathology, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.ORCID 0000-0001-7982-0754
Francesco CiompiDepartment of Pathology, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.
Radboud University Nijmegen · NLUniversity of Bern · CHBayreuth Medical Center · DELinköping University · SESt. Vincent's University Hospital · IEUniversity of Toronto · CA

Funding

Dutch Cancer Society 10602/2016-2Dutch Cancer Society KUN 2014-7032European Union's Horizon 2020 research and innovation programme 825292Swiss cancer Research foundation KFS-4427-02-2018
6 · The paper itself

Abstract

Tumor budding is a histopathological biomarker associated with metastases and adverse survival outcomes in colorectal carcinoma (CRC) patients. It is characterized by the presence of single tumor cells or small clusters of cells within the tumor or at the tumor-invasion front. In order to obtain a tumor budding score for a patient, the region with the highest tumor bud density must first be visually identified by a pathologist, after which buds will be counted in the chosen hotspot field. The automation of this process will expectedly increase efficiency and reproducibility. Here, we present a deep learning convolutional neural network model that automates the above procedure. For model training, we used a semi-supervised learning method, to maximize the detection performance despite the limited amount of labeled training data. The model was tested on an independent dataset in which human- and machine-selected hotspots were mapped in relation to each other and manual and machine detected tumor bud numbers in the manually selected fields were compared. We report the results of the proposed method in comparison with visual assessment by pathologists. We show that the automated tumor bud count achieves a prognostic value comparable with visual estimation, while based on an objective and reproducible quantification. We also explore novel metrics to quantify buds such as density and dispersion and report their prognostic value. We have made the model available for research use on the grand-challenge platform.

Indexed as

colorectal carcinomacomputational pathologydeep learningobject detectiontumor budding

Identifiers

PMID37046742
PMCPMC10093661
OpenAlexW4362456932

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.