An Integration Framework for Liver Cancer Subtype Classification and Survival Prediction Based on Multi-omics Data

Zhonglie Wang, Rui Yan, Jie Liu, Yudong Liu, Fei Ren, Chunhou Zheng*, Fa Zhang

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Citations (Scopus)

Abstract

Accurate prediction is helpful to the treatment of liver cancer. In this paper, we propose a method based on a combination of deep learning and network fusion to predict the survival subtype of liver cancer, of which Univariate Cox-PH regression model was used twice. We integrated RNA sequencing, miRNA sequencing, DNA methylation data and clinical data of liver cancer from TCGA to infer two survival subtypes. We then also constructed an XGBoost supervised classification model to predict the survival subtype of the new sample. Experimental results show that our model gives two subgroups with significant survival differences and Concordance index. We also use two additional confirmation cohorts downloaded from the GEO database to verify our multi-omics model. We found highly expressed stemness marker genes CD24, KRT19 and EPCAM and the tumor marker gene BIRC5 in two survival subgroups. Our method has great clinical significance for the prediction of HCC prognosis.

Original languageEnglish
Title of host publicationIntelligent Computing Methodologies - 16th International Conference, ICIC 2020, Proceedings
EditorsDe-Shuang Huang, Prashan Premaratne
PublisherSpringer Science and Business Media Deutschland GmbH
Pages247-257
Number of pages11
ISBN (Print)9783030607951
DOIs
Publication statusPublished - 2020
Externally publishedYes
Event16th International Conference on Intelligent Computing, ICIC 2020 - Bari , Italy
Duration: 2 Oct 20205 Oct 2020

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume12465 LNAI
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference16th International Conference on Intelligent Computing, ICIC 2020
Country/TerritoryItaly
CityBari
Period2/10/205/10/20

Keywords

  • Deep learning
  • Multi-omics data
  • Network fusion
  • Supervised classification model
  • Survival subtype

Fingerprint

Dive into the research topics of 'An Integration Framework for Liver Cancer Subtype Classification and Survival Prediction Based on Multi-omics Data'. Together they form a unique fingerprint.

Cite this