AR and Familial prostate cancer: Emerging Therapeutic Strategies in Prostate Cancer: Targeted Approaches Using PARP Inhibition, PSMA-Directed Therapy, and Androgen Receptor Blockade with Olaparib, Lutetium (&lt;sup&gt;177&lt;/sup&gt;Lu)Vipivotide Tetraxetan, and Abiraterone.