Neoplastic processes involving prostatic ducts and their main differential diagnosis
| Prostatic intraepithelial neoplasia |
| Atypical basal cell hyperplasia |
| Prostatic adenocarcinoma (acinar) |
| Prostatic ductal adenocarcinoma |
| Prostatic ductal adenocarcinoma |
| Prostatic acinar adenocarcinoma, including pseudohyperplastic adenocarcinoma |
| Prostatic invasion by rectal adenocarcinoma |
| Verumontanum hyperplasia |
| Intraductal carcinoma |
| Cribriform prostatic intraepithelial neoplasia (PIN) |
| Cribriform pattern 3 acinar adenocarcinoma |
| Urothelial cell carcinoma with comedonecrosis |
| Urothelial carcinoma (primary or secondary) |
| Intraductal carcinoma |