Embryology, Normal Anatomy and Histology of the Pancreas Development of Anomalies of the Pancreas Diabetes and Abnormalities of Insulin Production Degenerative Diseases of the Pancreas Pancreatitis Etiology and Molecular Biology of Pancreatic Carcinoma Ductal Adenocarcinoma Other Non-Endocrine Tumors Pancreatic Endocrine Tumors and Tumor-Like Lesions Gallbladder and Cystic DuctDevelopment, Anatomy, Histology, Congenital Anomalies Gallstones, Cholecystitis and Reactive Changes in the Gallbladder Mucosa Non-Neoplastic Polyps of the Gallbladder Neoplasms of the Gallbladder Bile Ducts: Embryology, Anatomy, Histology, Developmental Anomalies Acquired Non-Neoplastic Bile Duct Diseases Neoplasms of the Extrahepatic Bile Ducts