KLK3 and episodic ataxia type 2: Patients with APCa had significantly higher serum PSA (p < 0.001), lower BMI (p = 0.033), higher mpMRI-based PSAD (p < 0.001), and higher PI-RADSv2 score (p < 0.001) compared with those who presented Non-APCa (Table 1 and Figure 2).