Causes of Peptic Ulcer Disease • H. Pylori • NSAIDs • Gastric adenocarcinoma • Gastric lymphoma • Local drug irritation • Irritation at the neck of a hiatus hernia (Cameron's ulcer) • Idiopathic • Anastomotic ulceration after previous gastric surgery • After radiotherapy • Zollinger-Ellison syndrome (gastrinoma) - particularly for duodenal ulcers • Multiple endocrine neoplasia type-I • Hyperparathyroidism without multiple endocrine neoplasia type-I • Systemic mastocytosis • Severe systemic illness stress ulcers (Cushing's ulcer) • Idiopathic eosinophilic and lymphocytic gastritis • Duodenal Crohn's disease • Coeliac axis stenosis • Hepatic artery chemotherapy • Prescribed medicines including bisphosphonates, sirolimus, mycophenolate, corticosteroids (when combined with NSAIDs) • Recreational drugs including crack cocaine #PUD #Peptic #Ulcer #Disease #Causes #differential #diagnosis
