Less common cause of up GI bleeding Esophageal or intestinal neoplam Esophagitis; Malloy-weiss tear Hemoptysis: Swallowed blood Anticoagulant fibrinolytic therapy Telangiectases; aneurysm vasculitis; Dieulafoy ulcer: AV malformation Connective tissue disease Hemabilia biliary origin; Crohns disease amyloidosis, hematological diseasesLess common cause of up GI bleeding Esophageal or intestinal neoplam Esophagitis； Malloy-weiss tear， Hemoptysis: Swallowed blood Anticoagulant fibrinoloytic therapy: Telangiectases； aneurysm ；vasculitis；Dieulafoy ulcer； AV malformation Connective tissue disease； Hemabilia（biliary origin；Crohn`s disease； amyloidosis , hematological diseases