IL6 and posterior cortical atrophy: Target molecules CYR61, TIMP1, SOD2, IL6, SERPINE2, DUSP1, TNFSF9, OSMR, TNFRSF10D, and TNFRSF12A play vital roles in regulating cell proliferation, apoptosis, cycle and migration, and they can be used as biomarkers for the treatment of PCa by the MTS derivative HXL131.