Diagnosis and treatment of surgical diseases of the liver, pancreas, biliary tract and gallbladder are performed by the Hepatopancreatobiliary (HPB) Surgical Unit. This unit, which is one of the main branches of general surgery, consists of general surgeons who specialize in the diagnosis and treatment of benign and malignant diseases of the liver, pancreas, gallbladder and biliary tract, as well as experienced in vascular surgery, microsurgery and surgical oncology.