Clinical information
TG, prostate
PROSTATE
The baseline information was retrospectively acquired from the clinical digital information including age, BMI (body mass index), serum PSA (total PSA and free PSA), f/tPSA (free/total PSA ratio), prostate volume (PV), prostate-specific antigen density (PSAD), TC, TG, HDL, LDL, apo A-1, apo B, DRE results, TRUS finding. f/tPSA was calculated using free PSA and total PSA. PV was based on TRUS, calculated as 0.52 × length × width × height. PSAD was computed by combining total PSA and PV.