title: Differential diagnosis of upper gastrointestinal bleeding and cancer.
mesh_terms: D003937:Diagnosis, Differential; D004932:Esophageal and Gastric Varices / Q000150:complications; D004941:Esophagitis / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000209:etiology; D005770:Gastrointestinal Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D010437:Peptic Ulcer / Q000150:complications