umbralisib

Definition of umbralisib tosylate

umbralisib tosylate

(UM-brah-LIH-sib TOH-suh-layt)
A drug used to treat adults with marginal zone lymphoma or follicular lymphoma that relapsed (came back) or did not get better after treatment with other anticancer therapy. It is also being studied in the treatment of other types of cancer. Umbralisib tosylate blocks certain proteins, which may help keep cancer cells from growing and may kill them. It is a type of kinase inhibitor. Also called Ukoniq.

Source: NCI Dictionary of Cancer Terms