Peptic ulcer of the pyloric region.
D000005:Abdomen; D000230:Adenocarcinoma / Q000209:etiology; D001835:Body Weight; D003937:Diagnosis, Differential; D005745:Gastric Acidity Determination; D005773:Gastroscopy; D006801:Humans; D016403:Lymphoma, Large B-Cell, Diffuse / Q000209:etiology; D009325:Nausea; D010146:Pain; D010437:Peptic Ulcer / Q000150:complications / Q000000981:diagnostic imaging* / Q000628:therapy; D011379:Prognosis; D011708:Pylorus; D011859:Radiography; D013274:Stomach Neoplasms / Q000209:etiology; D014839:Vomiting