LINC00908 and posterior cortical atrophy: Firstly, differential analyses were performed on PCa-associated microarray datasets GSE3325 and GSE69223 (Fig. 1a, b) obtained from the GEO database and GEPIA database (http://gepia.cancer-pku.cn/index.html) (Fig. 1c), which revealed that LINC00908 was significantly down-regulated in PCa.