Evidence map›Paper›PMID 35349075›Full record

ArticleHepatology international2022

Deep learning for evaluation of microvascular invasion in hepatocellular carcinoma from tumor areas of histology images.

Qiaofeng Chen, Han Xiao, Yunquan Gu, Zongpeng Weng, Lihong Wei, Bin Li, Bing Liao, Jiali Li, Jie Lin, Mengying Hei and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Hepatology international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  4. [Diagnosis and treatment of liver diseases in the era of artificial intelligence].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2025
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  11. The role of artificial intelligence in the management of liver diseases.The Kaohsiung journal of medical sciences · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 1 country.

Qiaofeng Chen *Department of Gastroenterology, the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China.
Han Xiao *Department of Medical Ultrasonics, Institute of Diagnostic and Interventional Ultrasound, the First Affiliated Hospital of Sun Yat-Sen University, No. 58, Zhongshan 2nd Road, Guangzhou, 510080, Guangdong, China.
Yunquan Gu *Clinical Trials Unit, the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China.
Zongpeng WengClinical Trials Unit, the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China.
Lihong WeiDepartment of Pathology, the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China.
Bin LiClinical Trials Unit, the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China.
Bing LiaoDepartment of Pathology, the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China.
Jiali LiDepartment of Liver and Pancreatobiliary Surgery, Dongguan People's Hospital, Dongguan, Guangdong, China.
Jie LinDepartment of Liver and Pancreatobiliary Surgery, Shunde Hospital of Southern Medical University, Shunde, Guangdong, China.
Mengying HeiDepartment of Pathology, the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China.
Sui PengDepartment of Gastroenterology, the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China.
Wei WangDepartment of Medical Ultrasonics, Institute of Diagnostic and Interventional Ultrasound, the First Affiliated Hospital of Sun Yat-Sen University, No. 58, Zhongshan 2nd Road, Guangzhou, 510080, Guangdong, China. wangw73@mail.sysu.edu.cn.
Ming KuangDepartment of Medical Ultrasonics, Institute of Diagnostic and Interventional Ultrasound, the First Affiliated Hospital of Sun Yat-Sen University, No. 58, Zhongshan 2nd Road, Guangzhou, 510080, Guangdong, China. kuangm@mail.sysu.edu.cn.
Shuling ChenDepartment of Medical Ultrasonics, Institute of Diagnostic and Interventional Ultrasound, the First Affiliated Hospital of Sun Yat-Sen University, No. 58, Zhongshan 2nd Road, Guangzhou, 510080, Guangdong, China. chenshling@mail.sysu.edu.cn.
Sun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CNDongguan People’s Hospital · CNThe First People's Hospital of Shunde · CN

Funding

Guangdong Basic and Applied Basic Research Foundation 2019A1515111168Guangdong Natural Science Fund for Distinguished Young Scholars 2021B1515020054National Key Research and Development Program of China 2020AAA0109504National Natural Science Foundation of China 81771958National Natural Science Foundation of China 81801703National Science Fund for Distinguished Young Scholars 81825013Natural Science Foundation of Guangdong Province 2021A1515010450
6 · The paper itself

Abstract

backgroundMicrovascular invasion (MVI) is essential for the management of hepatocellular carcinoma (HCC). However, MVI is hard to evaluate in patients without sufficient peri-tumoral tissue samples, which account for over a half of HCC patients.

methodsWe established an MVI deep-learning (MVI-DL) model with a weakly supervised multiple-instance learning framework, to evaluate MVI status using only tumor tissues from the histological whole slide images (WSIs). A total of 350 HCC patients (2917 WSIs) from the First Affiliated Hospital of Sun Yat-sen University (FAHSYSU cohort) were divided into a training and test set. One hundred and twenty patients (504 WSIs) from Dongguan People's Hospital and Shunde Hospital of Southern Medical University (DG-SD cohort) formed an external test set. Unsupervised clustering and class activation mapping were applied to visualize the key histological features.

resultsIn the FAHSYSU and DG-SD test set, the MVI-DL model achieved an AUC of 0.904 (95% CI 0.888-0.920) and 0.871 (95% CI 0.837-0.905), respectively. Visualization results showed that macrotrabecular architecture with rich blood sinus, rich tumor stroma and high intratumor heterogeneity were identified as the key features associated with MVI ( +), whereas severe immune infiltration and highly differentiated tumor cells were associated with MVI (-). In the simulation of patients with only one WSI or biopsies only, the AUC of the MVI-DL model reached 0.875 (95% CI 0.855-0.895) and 0.879 (95% CI 0.853-0.906), respectively.

conclusionThe effective, interpretable MVI-DL model has potential as an important tool with practical clinical applicability in evaluating MVI status from the tumor areas on the histological slides.

Indexed as

Carcinoma, HepatocellularDeep LearningLiver NeoplasmsCohort StudiesHumansNeoplasm InvasivenessRetrospective StudiesDeep learningHCCHistologicalMulticenterMultiple instance learningMVINeural networkPredictionSurgical marginWeakly supervised learningWhole slide image

Identifiers

PMID35349075
PMCPMC9174315
OpenAlexW4220993918

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.