$70 helps a cancer nurse give free and confidential information and support.    Donate now


Cancer that starts in epithelial tissue, that is, the tissue that forms the base of the skin and the lining of the body’s inner surfaces (lungs, bowel, reproductive organs, etc).

Carcinoma In Situ

Cancer that involves only the cells in which it began and has not spread to nearby tissues.

Cancer Dictionary

Click any letter for dictionary terms beginning with the letter selected.