Leukocyte Adhesion Deficiency, Type I, also known as leukocyte adhesion deficiency, is related to skin disease and immune deficiency disease. An important gene associated with Leukocyte Adhesion Deficiency, Type I is ITGB2 (Integrin Subunit Beta 2), and among its related pathways/superpathways are ERK Signaling and TGF-Beta Pathway. The drugs Fludarabine and Melphalan have been mentioned in the context of this disorder. Affiliated tissues include bone marrow and neutrophil, and related phenotypes are recurrent bacterial infections and abnormality of neutrophil physiology