Evidence map›Paper›PMID 33570776›Full record

ArticleHepatology (Baltimore, Md.)2021

A Machine Learning Approach Enables Quantitative Measurement of Liver Histology and Disease Monitoring in NASH.

Amaro Taylor-Weiner, Harsha Pokkalla, Ling Han, Catherine Jia, Ryan Huss, Chuhan Chung, Hunter Elliott, Benjamin Glass, Kishalve Pethia, Oscar Carrasco-Zevallos and 21 more

Open access · bronzeAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
22.6field-weighted citation impact, top 1% 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

87 citing papers in PubMed, 193 citations in OpenAlex.

  1. Trial
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  3. Liver Biopsy in Metabolic Dysfunction-Associated Steatohepatitis Clinical Trials: Potential Pitfalls and Solutions.Liver international : official journal of the International Association for the Study of the Liver · 2026
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  13. [Current research progress status in identifying hepatocellular ballooning degeneration in nonalcoholic steatohepatitis].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2025
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27 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

31 authors at 14 institutions in 6 countries.

Amaro Taylor-WeinerPathAI, Boston, MA.
Harsha PokkallaPathAI, Boston, MA.
Ling HanGilead Sciences, Inc., Foster City, CA.
Catherine JiaGilead Sciences, Inc., Foster City, CA.
Ryan HussGilead Sciences, Inc., Foster City, CA.
Chuhan ChungGilead Sciences, Inc., Foster City, CA.
Hunter ElliottPathAI, Boston, MA.
Benjamin GlassPathAI, Boston, MA.
Kishalve PethiaPathAI, Boston, MA.
Oscar Carrasco-ZevallosPathAI, Boston, MA.
Chinmay ShuklaPathAI, Boston, MA.
Urmila KhettryLahey Hospital & Medical Center (Emeritus), Burlington, MA.
Robert NajarianUniversity Gastroenterology, Portsmouth, RI.
Ross TalianoWarren Alpert Medical School of Brown University, Providence, RI.
G Mani SubramanianGilead Sciences, Inc., Foster City, CA.
Robert P MyersGilead Sciences, Inc., Foster City, CA.
Ilan WapinskiPathAI, Boston, MA.
Aditya KhoslaPathAI, Boston, MA.
Murray ResnickPathAI, Boston, MA.
Michael C MontaltoPathAI, Boston, MA.
Quentin M AnsteeTranslational & Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK.ORCID 0000-0002-9518-0088
Vincent Wai-Sun WongDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong, Hong Kong.ORCID 0000-0003-2215-9410
Michael TraunerDivision of Gastroenterology and Hepatology, Medical University of Vienna, Vienna, Austria.
Eric J LawitzTexas Liver Institute, UT Health San Antonio, San Antonio, TX.
Stephen A HarrisonPinnacle Clinical Research, San Antonio, TX.
Takeshi OkanoueSaiseikai Suita Hospital, Suita City, Japan.
Manuel Romero-GomezHospital Universitario Virgen del Rocio, Sevilla, Spain.ORCID 0000-0001-8494-8947
Zachary GoodmanDepartment of Medicine, Inova Fairfax Medical Campus, Falls Church, VA.
Rohit LoombaNAFLD Research Center, University of California at San Diego, La Jolla, CA.
Andrew H BeckPathAI, Boston, MA.ORCID 0000-0002-9978-134X
Zobair M YounossiDepartment of Medicine, Inova Fairfax Medical Campus, Falls Church, VA.
Critical Path Institute · USGilead Sciences (United States) · USBrown University · USInova Health System · USChinese University of Hong Kong · HKHospital Universitario Virgen del Rocío · ESLahey Hospital and Medical Center · USMedical University of Vienna · ATNewcastle University · GBPinnacle Clinical Research · USSaiseikai Suita Hospital · JPThe University of Texas Health Science Center at San Antonio · USUniversity Gastroenterology · USUniversity of California San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsManual histological assessment is currently the accepted standard for diagnosing and monitoring disease progression in NASH, but is limited by variability in interpretation and insensitivity to change. Thus, there is a critical need for improved tools to assess liver pathology in order to risk stratify NASH patients and monitor treatment response. APPROACH AND

resultsHere, we describe a machine learning (ML)-based approach to liver histology assessment, which accurately characterizes disease severity and heterogeneity, and sensitively quantifies treatment response in NASH. We use samples from three randomized controlled trials to build and then validate deep convolutional neural networks to measure key histological features in NASH, including steatosis, inflammation, hepatocellular ballooning, and fibrosis. The ML-based predictions showed strong correlations with expert pathologists and were prognostic of progression to cirrhosis and liver-related clinical events. We developed a heterogeneity-sensitive metric of fibrosis response, the Deep Learning Treatment Assessment Liver Fibrosis score, which measured antifibrotic treatment effects that went undetected by manual pathological staging and was concordant with histological disease progression.

conclusionsOur ML method has shown reproducibility and sensitivity and was prognostic for disease progression, demonstrating the power of ML to advance our understanding of disease heterogeneity in NASH, risk stratify affected patients, and facilitate the development of therapies.

Indexed as

Deep LearningBiopsyHumansImage Processing, Computer-AssistedLiverLiver CirrhosisNon-alcoholic Fatty Liver DiseaseRandomized Controlled Trials as TopicReproducibility of ResultsSeverity of Illness Index

Identifiers

PMID33570776
PMCPMC8361999
OpenAlexW3127206578

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.