Perera Perera M M Sensitivity, specificity, and predictors of positive  68 68 Ga-prostate-specific membrane antigen positron emission tomography in advanced prostate cancer: a systematic review and meta-analysis Eur Urol Eur Urol 2016 2016 70 70 6 6 926 926 937 937 10.1016/j.eururo.2016.06.021 10.1016/j.eururo.2016.06.021 27363387 27363387. This evidence concerns the gene FOLH1 and prostate carcinoma.