Von Willebrand Disease, Type 1, also known as von willebrand disease type 1, is related to hemophilia and factor viii deficiency. An important gene associated with Von Willebrand Disease, Type 1 is VWF (Von Willebrand Factor), and among its related pathways/superpathways are Diseases of hemostasis and Platelet Adhesion to exposed collagen. Affiliated tissues include whole blood and bone marrow, and related phenotypes are epistaxis and bruising susceptibility