| PCa | Prostate Cancer |
| DRE | Digital Rectal Examination |
| PSA | Prostate Specific Antigen |
| Pre-/Post-PM | Before-/After Prostatic Massage |
| UGPB | Ultrasonographically-Guided Prostatic Biopsy |
| RP | Radical Prostatectomy |
| UPLC-MS/MS | Ultrahigh Pressure Liquid Chromatography coupled with Mass Spectrometry |
| SD | Standard Deviation |
| ROC | Receiver Operating Characteristic |
| SE | Standard Error |
| CI | Confidence Interval |
| EZH2 | Histone-lysine N-methyltransferase |
| CV | Cone Voltage |
| CE | Collision Energy |