| Ulcerative or erosive | | Peptic ulcer disease | | Idiopathic | | Drug-induced | | Aspirin | | Nonsteroidal antiinflammatory drugs | | Infectious | | Helicobacter pylori | | Cytomegalovirus | | Herpes simplex virus | | Stress-induced ulcer | | Zollinger-Ellison syndrome | | Esophagitis | | Peptic | | Infectious | | Candida albicans | | Herpes simplex virus | | Cytomegalovirus | | Miscellaneous | | Pill-induced | | Alendronate | | Tetracycline | | Quinidine | | Potassium chloride | | Aspirin | | Nonsteroidal antiinflammatory drugs | | Portal hypertension | | Esophageal varices | | Gastric varices | | Duodenal varices | | Portal hypertensive gastropathy | | | Arterial, venous, or other vascular malformations | | Idiopathic angiomas | | Hereditary hemorrhagic telangiectasia (Osler-Weber-Rendu syndrome) | | Dieulafoy lesion | | Watermelon stomach (gastric antral vascular ectasia) | | Radiation-induced telangiectasia | | Blue rubber bleb nevus syndrome | | Traumatic or postsurgical | | Mallory-Weiss tear | | Foreign body ingestion | | Postsurgical anastomosis | | Aortoenteric fistula | | Post-gastric/duodenal polypectomy | | Tumors | | Benign | | Leiomyoma | | Lipoma | | Polyp (hyperplastic, adenomatous, hamartomatous) | | Malignant | | Adenocarcinoma | | Mesenchymal neoplasm | | Lymphoma | | Kaposi sarcoma | | Carcinoid | | Melanoma | | Metastatic tumor | | Miscellaneous | | Hemobilia | | Hemosuccus pancreaticus | |
