tonsil

One of two small masses of lymphoid tissue on either side of the throat. … [Read more...]

topical

On the surface of the body. … [Read more...]

topical chemotherapy

Treatment with anticancer drugs in a lotion or cream applied to the skin. … [Read more...]

topoisomerase II inhibitor RTA 744

A substance being studied in the treatment of adult brain tumors. Topoisomerase II inhibitor RTA 744 crosses the blood-brain barrier and blocks an enzyme needed … [Read more...]

topoisomerase inhibitor

A substance that blocks topoisomerases (enzymes that break and rejoin DNA strands and are needed for cells to divide and grow). Blocking these enzymes may kill … [Read more...]

Toposar

A drug used to treat testicular and small cell lung cancers. It is also being studied in the treatment of several other types of cancer. Toposar blocks certain … [Read more...]

topotecan

A drug used to treat certain types of ovarian cancer, lung cancer, and cervical cancer. Topotecan is a type of topoisomerase inhibitor. Also called Hycamtin and … [Read more...]

topotecan hydrochloride

A drug used to treat certain types of ovarian cancer, lung cancer, and cervical cancer. Topotecan hydrochloride is a type of topoisomerase inhibitor. Also … [Read more...]

toremifene

An anticancer drug that belongs to the family of drugs called antiestrogens. Toremifene blocks the effect of the hormone estrogen in the body. It may help … [Read more...]

Torisel

A drug used to treat advanced renal cell carcinoma (a type of kidney cancer). It is also being studied in the treatment of other types of cancer. Torisel blocks … [Read more...]