Hepatic excretion of urographic contrast medium: Use in delineating intrahepatic cholangiocarcinoma on scans delayed for 2 hours

Vicarious excretion of urographic contrast media by the liver has been detected by conventional radiographic methods in patients with renal impairment or unilateral obstruction. It occurs in patients with normal renal function, however, and can be detected by delayed postcontrast computed tomography...

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Veröffentlicht in:The Journal of computed tomography 1985-04, Vol.9 (2), p.173-175
Hauptverfasser: Mitchell, Donald G., Friedman, Arnold C., Druy, Edward M.
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container_title The Journal of computed tomography
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creator Mitchell, Donald G.
Friedman, Arnold C.
Druy, Edward M.
description Vicarious excretion of urographic contrast media by the liver has been detected by conventional radiographic methods in patients with renal impairment or unilateral obstruction. It occurs in patients with normal renal function, however, and can be detected by delayed postcontrast computed tomography scans. A case is presented in which an intrahepatic cholangiocarcinoma was best depicted on scans delayed for 2 hours. After 2 hours, the contrast medium remained within hepatic parenchyma but was virtually cleared from the vascular and interstitial spaces.
doi_str_mv 10.1016/0149-936X(85)90017-7
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identifier ISSN: 0149-936X
ispartof The Journal of computed tomography, 1985-04, Vol.9 (2), p.173-175
issn 0149-936X
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language eng
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source MEDLINE; Alma/SFX Local Collection
subjects Adenoma, Bile Duct - diagnostic imaging
Adult
Biological and medical sciences
Cholangiocarcinoma
Computed tomography
Contrast Media
Contrast medium enhancement
Female
Gastroenterology. Liver. Pancreas. Abdomen
Humans
Liver
Liver - physiology
Liver Neoplasms - diagnostic imaging
Liver. Biliary tract. Portal circulation. Exocrine pancreas
Medical sciences
Time Factors
Tomography, X-Ray Computed - methods
Tumors
Vascular obstruction
Vicarious excretion
title Hepatic excretion of urographic contrast medium: Use in delineating intrahepatic cholangiocarcinoma on scans delayed for 2 hours
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