Benign neoplasms of the extrahepatic biliary tract are uncommon and rarely diagnosed preoperatively. Percutaneous transhepatic cholangiography will demonstrate such lesions, and, if contrast outlines only the wall of the mass, a benign tumor may be suspected. An example of a cystadenoma of the common bile duct demonstrating this principle is presented.
|Original language||English (US)|
|Number of pages||3|
|Publication status||Published - 1979|
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