CTSS and Familial prostate cancer: In addition, we also propose that SPINT2 (OR: 1.05, 95% CI 1.03–1.06), GSTP1 (OR: 0.82, 95% CI 0.74–0.90), and CTSS (OR: 0.91, 95% CI 0.88–0.95) may serve as potential therapeutic targets in prostate cancer.