Fig. 3From: Integrated analysis of gene expression and DNA methylation profiles in ovarian cancerProtein-protein interaction (PPI) network and top three modules of the HOUP genes. a The PPI networks. The size of node indicated the connection degree value. Dark nodes represented hub genes. b-d Module 1 consists of 53 nodes, module 2 consists of 13 nodes and module 3 consists of 51 nodesBack to article page