[Ultrasonic percutaneous imaging of neoplasms of liver, biliary tract and pancreas].
D002759:Adenoma, Bile Duct / Q000175:diagnosis; D001661:Biliary Tract Neoplasms / Q000175:diagnosis*; D006801:Humans; D008113:Liver Neoplasms / Q000175:diagnosis*; D010190:Pancreatic Neoplasms / Q000175:diagnosis*; D014463:Ultrasonography