Osler-Weber-Rendu Syndrome ========================== þ Clinical Features - Skin tags and colonic polyps - AKA Hereditary Hemorrhagic Telangtasia - Acanthosis Nigricans including of the tongue - Associated with tumors + 2/3 of those tumors are GI + 2/3 of the GI tumors are in the stomach - endocrinopathies - familial obesity