Skip to Content



Definition: a type I transmembrane protein, present on neutrophils, histiocytes, some myeloid progenitor cells, and the brush border of colonic epithelial cells; facilitates adhesion and neutrophilic activation; expressed in chronic myelocytic leukemia and some cases of acute lymphocytic leukemia.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.