Introduction Langerhans cell histiocytosis (LCH) is a rare histiocytic disorder characterized by the clonal proliferation and infiltration of CD207- positive (Langerin) dendritic
Etiology: Unknown, a clonal or reactive expansion of Langerhans cells infiltrating various organs Associations: May coexist, precede, or follow the development of various
Revised by Content Reviewers Parent Reviewer Jaime Peryea ABOUT THIS COVER This cover is specially designed for your child to color and personalize. When your child finishes