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Fig. 3D. 68-year-old woman with mass in common bile duct. Surgery was
judged to be possible and resection of extrahepatic bile duct was performed on
the basis of the imaging findings. Percutaneous transhepatic bile drainage was
performed via IV injection and percutaneous transhepatic bile drainage tube of
contrast medium to treat obstructive jaundice. Multiphase fusion image
composed of vessels shows relationship between portal vein (dark
blue) and artery (pink) and could be understood before surgery.
Image depicts noninvasive finding (arrowhead) in portal vein around
tumor. Light blue = vein.