PCa+DM: prostate cancer with diabetes mellitus; PCa-DM: prostate cancer without diabetes mellitus; BPH: benign prostatic hyperplasia; BMI: body mass index; HTN: hypertension, T.CHO: total cholesterol; TG: triglyceride; HDL: high density lipoprotein; LDL: low density lipoprotein; VLDL: very low density lipoprotein; HbA1c: glycated hemoglobin, FBG: fasting blood glucose; PSA: prostate-specific antigen; IGF-1: insulin-like growth factor-1. This evidence concerns the gene IGF1 and benign prostatic hyperplasia.