PTK2 and posterior cortical atrophy: To uncover the detailed effect of 2nd generation of AR antagonist on PCa cells, Sulforhodamine B assays were conducted to determine the effect of TQB3720 and other inhibitors such as ferrostatub-1, liprostatin-1, necrosulfonamide, ZVAD-FAK, and chloroquine on the proliferation of LNCap95 and 22RV1 cells.