Gastric ulcer in antrum of stomach with overlying clot. Pathology was consistent with gastric lymphoma. A number of medications increase the risk of<unk>  including NSAIDs and SSRIs. SSRIs double the rate of upper gastrointestinal<unk> . There are many causes for upper gastrointestinal hemorrhage. Causes are usually anatomically divided into their location in the upper gastrointestinal tract. People are usually stratified into having either variceal or non-variceal sources of upper gastrointestinal hemorrhage, as the two have different treatment algorithms and prognosis. The causes for upper gastrointestinal hemorrhage include the following: * Esophageal causes (gastrorrhagia): * Esophageal varices * Esophagitis * Esophageal cancer * Esophageal ulcers * Mallory-Weiss tear * Gastric causes: * Gastric ulcer * Gastric cancer * Gastritis * Gastric varices * Gastric antral vascular ectasia * Dieulafoy's lesions * Duodenal causes: * Duodenal ulcer * Vascular malformation, including aorto-enteric fistulae. Fistulae are usually secondary to prior vascular surgery and usually occur at the proximal anastomosis at the third or fourth portion of the duodenum where it is retroperitoneal and near the aorta. * Hematobilia, or<unk>  from the biliary tree * Hemosuccus pancreaticus, or<unk>  from the pancreatic duct * Severe superior mesenteric artery syndrome
types of Gastrointestinal bleeding
symptom of Abscess
symptom of Gastrointestinal bleeding
types of Head injury
symptom of Hemorrhoid
symptom of Pancreatitis
causes of Hematochezia
medical cause of Infection