| Testosteron |
| Thermotherapie |
| TNM-System |
| Tomographie |
| Transrektaler Ultraschall (TRUS) |
| Transurethrale Elektrovaporisation der Prostata (TUEP) |
| Transurethrale Inzision der Prostata (TUIP) |
| Transurethrale Laserablation der Prostata (TULAP) |
| Transurethrale Mikrowellen-Thermotherapie (TUMT) |
| Transurethrale Nadelablation (TUNA) |
| Transurethrale Resektion der Prostata (TUR-P) |
| Transurethrales Resektionssyndrom (TURS) |
| Triple-Therapie |
| Tumor |
| Tumor in situ (Tis, TIS) |
| Tumormarker |
| Typing |