FN1 and posterior cortical atrophy: The analysis of human PCa samples from TCGA through the cBioPortal platform revealed that the expression level of CDKN2B‐AS1 was positively correlated with those of mesenchymal phenotype‐related genes (CDH2, FN1 and VIM) and negatively correlated with those of epithelial phenotype‐related genes (CDH1 and TJP1; Figure 3B).