Gastritis

Inflammation of the stomach lining.

Glucagonoma

Extremely rare slowly growing, frequently malignant neuroendocrine tumor of the α-cells of the pancreas.

Primary biliary cholangitis (PBC)

Introduction Autoimmune, slowly progressive, cholestatic, liver disease characterized by a triad of chronic cholestasis, circulating anti-mitochondrial antibodies (AMA), and characteristic liver biopsy findings. History: The first report of the disease dates back 1851 by Addison and Gull who described a clinical picture of progressive jaundice in the absence of mechanical obstruction of the large bile…

Peptic ulcer disease (PUD)

Discontinuation in the inner lining of the gastrointestinal (GI) tract because of gastric acid secretion or pepsin.