MIR100HG and posterior cortical atrophy: Further analysis of AGD1’s impact on PCa stemness showed that prostasphere diameters decreased from 159.00 ± 16.52 μm to 99.67 ± 15.54 μm in PC3 cells and from 103.00 ± 14.00 μm to 70.33 ± 13.11 μm in DU145 cells with AGD1 knockdown.