
On the Cover
Human colon cancer cells with the cell nuclei stained red and the protein E-cadherin stained green. E-cadherin is a cell adhesion molecule and its loss signals a process known as the epithelial-mesenchymal transition in which cells acquire the ability to migrate and become invasive. Dec. 23, 2021, marks the 50th anniversary of the landmark National Cancer Act.
NCI Center for Cancer Research