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GrandQC: A comprehensive solution to quality control problem in digital pathology

Nature Communications, vol. 15, pp. 10685

Abstract

Histological slides contain numerous artifacts that can significantly deteriorate the performance of image analysis algorithms. Here we develop the GrandQC tool for tissue and multi-class artifact segmentation. GrandQC allows for high-precision tissue segmentation (Dice score 0.957) and segmentation of tissue without artifacts (Dice score 0.919-0.938 dependent on magnification). Slides from 19 international pathology departments digitized with the most common scanning systems and from The Cancer Genome Atlas dataset were used to establish a QC benchmark, analyzing inter-institutional, intra-institutional, temporal, and inter-scanner slide quality variations. GrandQC improves the performance of downstream image analysis algorithms. We open-source the GrandQC tool, our large manually annotated test dataset, and all QC masks for the entire TCGA cohort to address the problem of QC in digital/computational pathology. GrandQC can be used as a tool to monitor sample preparation and scanning quality in pathology departments and help to track and eliminate major artifact sources.

Authors 21

  1. Danube Private University

    Affiliation as printed

    Danube Private University, 3500, Krems an der Donau, Austria

  2. Danube Private University · Universitätsklinikum Wiener Neustadt

    Affiliation as printed

    Institute of Pathology, University Hospital Wiener Neustadt / Danube Private University, 2700, Wiener Neustadt, Austria

  3. Essen University Hospital · Stiftung Universitätsmedizin Essen

    Affiliation as printed

    Institute of Pathology, University Hospital Essen, Essen, Germany

  4. University Hospital in Halle · Martin Luther University Halle-Wittenberg

    Affiliation as printed

    Institute of Pathology, University Hospital Halle, Martin Luther University Halle-Wittenberg, Halle (Salle), Germany

  5. University Hospital in Halle · Martin Luther University Halle-Wittenberg

    Affiliation as printed

    Institute of Pathology, University Hospital Halle, Martin Luther University Halle-Wittenberg, Halle (Salle), Germany

  6. University Hospital in Halle · Martin Luther University Halle-Wittenberg

    Affiliation as printed

    Institute of Pathology, University Hospital Halle, Martin Luther University Halle-Wittenberg, Halle (Salle), Germany

  7. University Hospital Leipzig

    Affiliation as printed

    Institute of Pathology, University Hospital Leipzig, Leipzig, Germany

  8. University Hospital Leipzig

    Affiliation as printed

    Institute of Pathology, University Hospital Leipzig, Leipzig, Germany

  9. Danube Private University · Universitätsklinikum Wiener Neustadt

    Affiliation as printed

    Institute of Pathology, University Hospital Wiener Neustadt / Danube Private University, 2700, Wiener Neustadt, Austria

  10. Universitätsklinikum Aachen · German Center for Lung Research

    Affiliation as printed

    German Center for Lung Research (DZL), Biomedical Research in Endstage and Obstructive Lung Disease Hannover (BREATH), Hannover, Germany

    Institute of Pathology, University Hospital Aachen, Aachen, Germany

  11. Charité - Universitätsmedizin Berlin

    Affiliation as printed

    Institute of Pathology, University Hospital Charite, Berlin, Germany

  12. Kameda Medical Center · Nagasaki University Hospital

    Affiliation as printed

    Department of Pathology Informatics, University Hospital Nagasaki, Nagasaki, Japan

    Kameda Medical Center, Tamogawa, Japan

  13. Kameda Medical Center · Nagasaki University Hospital

    Affiliation as printed

    Department of Pathology Informatics, University Hospital Nagasaki, Nagasaki, Japan

    Kameda Medical Center, Tamogawa, Japan

  14. Affiliation as printed

    MVZ Pathology and Cytology Rhein-Sieg, Troisdorf, Germany

  15. University Hospital Cologne

    Affiliation as printed

    Institute of Pathology, University Hospital Cologne, 50937, Cologne, Germany

  16. University Hospital Cologne

    Affiliation as printed

    Institute of Pathology, University Hospital Cologne, 50937, Cologne, Germany

  17. Affiliation as printed

    MVZ Pathology Bethesda, Duisburg, Germany

  18. University of Cologne · Cologne Excellence Cluster on Cellular Stress Responses in Aging Associated Diseases · University Hospital Cologne

    Affiliation as printed

    Center for Molecular Medicine Cologne (CMMC), Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany

    Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases (CECAD), University of Cologne, Cologne, Germany

    Institute for Biomedical Informatics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany

  19. University of Pennsylvania

    Affiliation as printed

    Department of Pathology and Laboratory Medicine, Perelman School of Medicine at the University of Pennsylvania, Pennsylvania, USA

  20. University Hospital Cologne

    Affiliation as printed

    Institute of Pathology, University Hospital Cologne, 50937, Cologne, Germany

  21. Yuri Tolkach corresponding

    University Hospital Cologne

    Affiliation as printed

    Institute of Pathology, University Hospital Cologne, 50937, Cologne, Germany. yuri.tolkach@gmail.com

    Institute of Pathology, University Hospital Cologne, 50937, Cologne, Germany

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References 30