KLK3 and posterior cortical atrophy: Survival analysis showed that high exosomal HOXD-AS1 expression PCa patients with a significantly shorter PSA recurrence-free survival survival (PRFS) and progression-free survival (PFS) (P = 0.006, HR = 2.05, 1.24–3.38; P = 0.02, HR = 2.27, 1.00–5.14, respectively (Fig. 6I, J).