Angiodysplasia, also known as av - [angiodysplasia malformation of colon], is related to angiodysplasia of intestine and weber syndrome. An important gene associated with Angiodysplasia is ACVRL1 (Activin A Receptor Like Type 1), and among its related pathways/superpathways are Response to elevated platelet cytosolic Ca2+ and Diseases of hemostasis. The drugs Octreotide and Somatostatin have been mentioned in the context of this disorder. Affiliated tissues include colon and small intestine, and related phenotypes are homeostasis/metabolism and normal