Identification of key genes and biological pathways in lung adenocarcinoma by integrated bioinformatics analysis

Figure 3 Protein-protein interaction network construction and hub gene screening. A: Protein-protein interaction network diagram of differentially expressed genes constructed based on the Search Tool for the Retrieval of Interacting Genes database; B: Network diagram produced based on CytoHubba; C: Network diagram created based on CytoNCA.