Fig. 1

Volcano plot and heat map of differentially expressed circRNAs in lung cancer tissues, A volcano map B heat map, green indicating low expression in cancer tissues while red indicating high expression in cancer tissues; C the hierarchical clustering tree of the research samples; D the sample hierarchical clustering tree and corresponding clinical characteristics of the sample; E relationship between the soft threshold β and the scale-free network fitting index R2; F Relationship between the soft threshold β and the average connectivity; G Division and merging of modules; H Heat plot of correlation between gene modules and clinical features