Evidence map›Paper›PMID 32980688›Full record

ArticleEBioMedicine2020

Deep learning quantification of percent steatosis in donor liver biopsy frozen sections.

Lulu Sun, Jon N Marsh, Matthew K Matlock, Ling Chen, Joseph P Gaut, Elizabeth M Brunt, S Joshua Swamidass, Ta-Chiang Liu

Abstract read
In one paragraph

Article in EBioMedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Decoding pathology: the role of computational pathology in research and diagnostics.Pflugers Archiv : European journal of physiology · 2025
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  9. Artificial Intelligence Advances in Transplant Pathology.Bioengineering (Basel, Switzerland) · 2023
    Review
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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

8 authors.

Lulu SunDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO, United States.
Jon N MarshDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO, United States; Institue for Informatics (I(2)), Washington University School of Medicine, St. Louis, MO, United States.
Matthew K MatlockDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO, United States.
Ling ChenDivision of Biostatistics, Washington University School of Medicine, St. Louis, MO, United States.
Joseph P GautDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO, United States.
Elizabeth M BruntDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO, United States.
S Joshua SwamidassDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO, United States; Institue for Informatics (I(2)), Washington University School of Medicine, St. Louis, MO, United States. Electronic address: Swamidass@wustl.edu.
Ta-Chiang LiuDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO, United States; Lead contact. Electronic address: Ta-chiang.liu@wustl.edu.

Funding

Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
NIDDK NIH HHS P30 DK052574
6 · The paper itself

Abstract

backgroundPathologist evaluation of donor liver biopsies provides information for accepting or discarding potential donor livers. Due to the urgent nature of the decision process, this is regularly performed using frozen sectioning at the time of biopsy. The percent steatosis in a donor liver biopsy correlates with transplant outcome, however there is significant inter- and intra-observer variability in quantifying steatosis, compounded by frozen section artifact. We hypothesized that a deep learning model could identify and quantify steatosis in donor liver biopsies.

methodsWe developed a deep learning convolutional neural network that generates a steatosis probability map from an input whole slide image (WSI) of a hematoxylin and eosin-stained frozen section, and subsequently calculates the percent steatosis. Ninety-six WSI of frozen donor liver sections from our transplant pathology service were annotated for steatosis and used to train (n = 30 WSI) and test (n = 66 WSI) the deep learning model.

findingsThe model had good correlation and agreement with the annotation in both the training set (r of 0.88, intraclass correlation coefficient [ICC] of 0.88) and novel input test sets (r = 0.85 and ICC=0.85). These measurements were superior to the estimates of the on-service pathologist at the time of initial evaluation (r = 0.52 and ICC=0.52 for the training set, and r = 0.74 and ICC=0.72 for the test set).

interpretationUse of this deep learning algorithm could be incorporated into routine pathology workflows for fast, accurate, and reproducible donor liver evaluation.

fundingMid-America Transplant Society.

Indexed as

Deep LearningLiving DonorsAlgorithmsBiopsyFatty LiverFrozen SectionsHumansImage Processing, Computer-AssistedImmunohistochemistryLiver TransplantationMolecular Sequence AnnotationNeural Networks, ComputerSeverity of Illness IndexBiopsyConvolutional neural networkDeep learningDigital pathologyImage analysisLiver transplantationSteatosis

Identifiers

PMID32980688
PMCPMC7522765

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.