- topoisomerase II inhibitor RTA 744
- topoisomerase inhibitor
- Toposar
- topotecan
- topotecan hydrochloride
- toremifene
- Torisel
- TORS
- tositumomab
- tositumomab and iodine I 131 tositumomab
- total androgen blockade
- total estrogen blockade
- total hysterectomy
- total laryngectomy
- total mastectomy
- total nodal irradiation
- total pancreatectomy
- total parenteral nutrition
- total PSA
- total skin electron beam radiation therapy
- total-body irradiation
- Totect
- totipotent
- tourniquet
- toxemia
- toxic
- toxicity
- toxicology
- toxin
- TP-38 immunotoxin
- tPA
- TPN
- TPO
- trabectedin
- trabecular cancer
- trace element
- tracer
- trach tube
- trachea
- tracheal carina
- trachelectomy
- tracheoesophageal puncture
- tracheostomy
- tracheostomy button
- tracheostomy tube
- tradition
- traditional acupuncture
- traditional Chinese medicine
- TRAIL
- TRAIL receptor 1