Knapen P, Ponette E, Marchal G, Baert A L, Van Steenbergen W, Fevery J, Geboes K, Sciot R, Aerts R, Kerremans R
Department of Radiology, University Hospitals K. U. Leuven, Belgium.
Rofo. 1994 Dec;161(6):561-3. doi: 10.1055/s-2008-1032586.
Stenosis of the bifurcation of the hepatic bile duct is usually caused by malignant lesion. We report on three different causes of benign stenosis of the hepatic confluence with a similar radiological pattern on direct cholangiography. The first case is considered a spontaneous neuroma, the second a periductal abscess, and the third case a postoperative stricture Bismuth type 4.