YAP1 and posterior cortical atrophy: Compared to normal control, we found a significant decrease in YAP1 mRNA levels in all grades of PCa (GS6; p = −6.12 × 10−10, GS7; p = 9.20 × 10−10, GS8; p = 6.24 × 10−10 and GS9; p = −1.75 × 10−10) (Figure 2B).