SNX-5422 mesylateListen to pronunciation(…MEH-zih-layt)A substance being studied in the treatment of cancer. SNX-5422 mesylate blocks a protein needed for cells to grow and may kill cancer cells. It is a type of heat shock protein 90 inhibitor.Search NCI's Dictionary of Cancer TermsStarts withContainsBrowse:ABCDEFGHIJKLMNOPQRSTUVWXYZ#