PCAT1 and posterior cortical atrophy: Additionally, GEO data confirmed that the seven lncRNAs (ADAMTS9-AS1, ADAMTS9-AS2, MAGI2-AS3, PCA3, PCAT1, PVT1, and SNHG3) were expressed differentially in the ceRNA network, and these seven lncRNAs are related to autophagy in PCa.