Fig. 4

Overview of the genetic alterations of the hub genes derived in this study across 23 PC studies. The different colours present in the bars represent the type of alteration present in each study and the legends are displayed at the lowest part of the plot; the name of each study is displayed are the base of the plot. The “ + ” and “-” present at the base of the bar corresponds to the alteration data present in each study, with “ + ” corresponding to present and “-” corresponding to absent