| PCa | prostate cancer |
| TMA | tissue microarray |
| OS | overall survival |
| DSS | disease-free survival |
| RFS | relapse-free survival |
| IHC | immunohistochemistry |
| pT | pathological tumor stage |
| pN | pathological lymph node stage |
| GS | Gleason score |
| IRS | immunoreactive score |
| n.s. | nonsignificant |
| n.d. | not determined |