Drugs that are used to treat advanced stages of PCa include the androgen receptor (AR) inhibitor enzalutamide [7], the CYP171A1 inhibitor abiraterone acetate [8], the taxanes docetaxel [9] and cabazitaxel [10], the radioactive isotope Radium-223 dichloride [11] and sipuleucel-T, which is an autologous cellular immunotherapy manufactured from antigen-presenting cells [12]. The gene discussed is AR; the disease is posterior cortical atrophy.