MAZ and posterior cortical atrophy: Compared with the normal epithelial prostate cell line RWPE-1, we found that MAZ expression was significantly upregulated in the non-metastatic PCa cell line 22RV1 from a xenograft of CWR22R cells, the lymph node metastatic PCa cell line LNCaP and the bone metastatic PCa cell line VCaP and C4-2B but not in the brain metastatic PCa cell line DU145 and the bone metastatic PCa cell line PC-3 (Fig. 1e and f).