Percutaneous needle biopsy.
Reading
C C
CC
D001661:Biliary Tract Neoplasms / Q000473:pathology; D001707:Biopsy, Needle / Q000379:methods*; D002760:Cholangiopancreatography, Endoscopic Retrograde; D002779:Cholestasis / Q000473:pathology; D003251:Constriction, Pathologic / Q000473:pathology; D006801:Humans; D010190:Pancreatic Neoplasms / Q000473:pathology; D014057:Tomography, X-Ray Computed