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Etiology of non-variceal upper digestive bleeding. Others include the following lesions: Dieulafoy lesions, duodenitis, dicumarinic overdose, pancreatic tumor invasions, telangiectasia, reflux and post-caustic esofagitis, esophageal ulcers, esophageal neoplasm, hiatal hernia, portal gastropathy, malignant ampuloma and unknown causes of bleeding.
