AR and posterior cortical atrophy: Androgen receptor (AR) is considered the primary oncogenic driver for PCa (Heinlein and Chang, 2004; Huggins and Hodges, 1941), and therapies targeting AR activity are current standard of care, especially for those with metastatic PCa (Polotti et al., 2017; Virgo et al., 2017; Watson et al., 2015; Crawford et al., 2019).