IFNL4 and Familial prostate cancer: Accordingly, we found that the association of gonorrhea with prostate cancer was stronger for IFNL4-TT/TT than IFNL4-ΔG carriers (Supplementary Table 6), arguing that the overall unfavorable association of IFNL4-ΔG with prostate cancer, as shown in our study, is more likely related to an infectious agent of viral origin.