CDKN2A and posterior cortical atrophy: Based on a previous study [15], we analyzed the expression of ten cuproptosis-related genes – FDX1, LIAS, LIPT1, DLD, DLAT, PDHA1, PDHB, MTF1, GLS, and CDKN2A – in patients with PCa by downloading their RNA-sequence data from the TCGA database.