PLOD1 and posterior cortical atrophy: To examine whether these 15 chimeric RNAs were specifically expressed in NEPC, qRT-PCR was performed on PrEC LH (prostate epithelial cell line), mix1 (LNCaP, C4-2, PC3 and DU145, PCa cell lines) and mix2 (NCI-H660 and LASCPC-01, NEPC cell lines).