The median values of PSMA-TTV in ml in patients with early-stage PCa, and in those with mCRPC before and after PSMA-RLT were 1.47 (IQR 4.99), 161.32 (IQR 405.91) and 51.26 (IQR 245.22), respectively (Figure 1). The gene discussed is FOLH1; the disease is posterior cortical atrophy.