Evidence map›Paper›PMID 30916311›Full record

ArticleAnnals of oncology : official journal of the European Society for Medical Oncology2019

Genomic and transcriptional heterogeneity of multifocal hepatocellular carcinoma.

L X Xu, M H He, Z H Dai, J Yu, J G Wang, X C Li, B B Jiang, Z F Ke, T H Su, Z W Peng and 5 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Annals of oncology : official journal of the European Society for Medical Oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

84 citing papers in PubMed, 122 citations in OpenAlex.

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  17. Increases in 4-Acetaminobutyric Acid Generated by Phosphomevalonate Kinase Suppress CD8Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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24 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 5 institutions in 3 countries.

L X XuDepartments of Gastroenterology and Hepatology.
M H HeLiver Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China.
Z H DaiLiver Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China.
J YuDepartment of Medicine and Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong.
J G WangState Key Laboratory of Molecular Neuroscience, Division of Life Science, Department of Chemical and Biological Engineering, Center of Systems Biology and Human Health, The Hong Kong University of Science and Technology, Hong Kong.
X C LiKey Laboratory of Cancer Prevention and Therapy of Tianjin, Tianjin Cancer Institute, National Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin Medical University, Tianjin.
B B JiangState Key Laboratory of Molecular Neuroscience, Division of Life Science, Department of Chemical and Biological Engineering, Center of Systems Biology and Human Health, The Hong Kong University of Science and Technology, Hong Kong.
Z F KeDepartments of Pathology.
T H SuLiver Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China.
Z W PengOncology.
Y GuoLiver Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China.
Z B ChenLiver Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China.
S L ChenDivision of Interventional Ultrasound.
S PengDepartments of Gastroenterology and Hepatology; Clinical Trials Unit, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China. Electronic address: pengsui@vip.163.com.
M KuangLiver Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China; Division of Interventional Ultrasound. Electronic address: kuangm@mail.sysu.edu.cn.
Sun Yat-sen University · CNHong Kong University of Science and Technology · HKChinese University of Hong Kong · HKSociety of Interventional Radiology · USTianjin Medical University Cancer Institute and Hospital · CN

Funding

Topology of Cancer Evolution and HeterogeneityU54CA193313 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI IAVARONE, ANTONIO, RABADAN, RAUL · 2015 to 2020
$10.4M
NCI NIH HHS U54 CA193313
6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) often presents with multiple nodules within the liver, with limited effective interventions. The high genetic heterogeneity of HCC might be the major cause of treatment failure. We aimed to characterize genomic heterogeneity, infer clonal evolution, investigate RNA expression pattern and explore tumour immune microenvironment profile of multifocal HCC. PATIENTS AND

methodsWhole-exome sequencing and RNA sequencing were carried out in 34 tumours and 6 adjacent normal liver tissue samples from 6 multifocal HCC patients. Protein expression of Ki67, AFP, P53, Survivin and CD8 was detected by immunohistochemistry. Fluorescence in situ hybridization was carried out to validate the amplification status of sorafenib-targeted genes.

resultsWe deciphered genomic and transcriptional heterogeneity among tumours in each multifocal HCC patient including mutational profiles, copy number alterations, tumour evolutionary trajectory and tumour immune microenvironment profiles. Of note, sorafenib-targeted alterations were identified in the trunk of phylogenetic tree in only one out of the six patients, which may explain the relative low treatment response rate to sorafenib in clinical practice. Moreover, we demonstrated RNA expression patterns and tumour immune microenvironment profiles of all nodules. We found that RNA expression pattern was associated with Edmondson-Steiner grading. Based on the differential expression of 66 reported immune markers, unsupervised hierarchical clustering analysis of 34 nodules identified immune subsets: one low expression cluster with seven nodules and one high expression cluster with 11 nodules. CD8+ T cells were more enriched in nodules of the high expression cluster.

conclusionsOur study provided a detailed view of genomic and transcriptional heterogeneity, clonal evolution and immune infiltration of multifocal HCC. The heterogeneity of druggable targets and immune landscape might help interpret the clinical responsiveness to targeted drugs and immunotherapy for multifocal HCC patients.

Indexed as

MutationBiomarkers, TumorCarcinoma, HepatocellularClonal EvolutionDNA Copy Number VariationsExome SequencingGenetic HeterogeneityGenomicsHumansLiver NeoplasmsPhylogenyPrognosisTumor MicroenvironmentBiomarkers, Tumorclonal evolutiongenomic heterogeneityhepatocellular carcinomaimmune microenvironmentmultifocaltranscriptional heterogeneity

Identifiers

PMID30916311
PMCPMC6594462
OpenAlexW2925315494

What OpenQuestion holds

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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.