ERG and posterior cortical atrophy: Therefore, according to the literature data, the two identified upregulated miRNAs (hsa-miR-503-5p and hsa-miR-200b-3p) for the unfavorable prognosis group in TMPRSS2-ERG-positive, locally advanced PCa may be involved in an increase in cell motility and an inhibition of apoptosis, promoting cell proliferation, invasion, and migration.