Evidence map›Paper›PMID 32309342›Full record

ArticleAnnals of translational medicine2020

A blood-based 22-gene expression signature for hepatocellular carcinoma identification.

Jie Zheng, Ming-Yu Zhu, Fei Wu, Bin Kang, Ji Liang, Fabienne Heskia, Yun-Feng Shan, Xin-Xin Zhang

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Article in Annals of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

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5citing papers in PubMed
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3 · Its place in the literature

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5 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Jie ZhengDepartment of Interventional Radiology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.
Ming-Yu ZhuDepartment of Gastroenterology, Ruijin Hospital North, School of Medicine, Shanghai Jiao Tong University, Shanghai 201800, China.
Fei WuFudan University Shanghai Cancer Center - Institut Mérieux Laboratory, Cancer Institute, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Bin KangFudan University Shanghai Cancer Center - Institut Mérieux Laboratory, Cancer Institute, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Ji LiangFudan University Shanghai Cancer Center - Institut Mérieux Laboratory, Cancer Institute, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Fabienne HeskiaMedical Diagnostics Discovery Department, bioMérieux, Marcy l'Etoile, France.
Yun-Feng ShanDepartment of Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.
Xin-Xin ZhangResearch Laboratory of Clinical Virology, Ruijin Hospital and Ruijin Hospital North, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) is one of the most common and lethal malignancies. Early detection of HCC could largely reduce mortalities. Ultrasonography (US) and serum Alpha Fetoprotein (AFP) test are the screening methods that are most frequently applied to high-risk populations. Due to the poor performance of AFP testing, and the highly operator-dependent nature of US, a biomarker for HCC early diagnosis is highly sought after. We developed a method for HCC screening using a 22-gene expression signature.

methodsPeripheral whole blood of 98 patients were processed through microarrays for the first round of feature selection via two strategies, Minimal Redundancy Maximal Relevance and Least Absolute Shrinkage and Selection Operator combined with Support Vector Machine (SVM). Candidate genes were combined for further validation through qPCR in an enlarged population with 316 samples with 104 chronic hepatitis, 112 liver cirrhosis (LC), and 100 HCC.

resultsA 22-gene signature was established in classifying HCC and non-cancer samples with good performance. The area under curve reached 0.94 in all of the samples and 0.93 in the AFP -negative samples.

conclusionsWe have established a blood mRNA signature with high performance for HCC screening. Our results show transcriptome of peripheral blood could be valuable source for biomarkers.

Indexed as

bloodcarcinomaDiagnosisgene expressionhepatocellular

Identifiers

PMID32309342
PMCPMC7154425

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