Ultrasound is an extremely valuable diagnostic modality for the diagnosis of hepatobiliary and pancreatic disease. Normal appearance and normal variations are important to understand to avoid misinterpretation. Although ultrasound can identify a lesion, cytology and histopathology are usually needed for a final diagnosis.
Keywords: Bile duct; Gallbladder; Liver; Mucocele; Neoplasia; Obstruction; Pancreas; Pancreatitis.
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