References
- BAYRAKTAR Y., BALKANCI E, OZENE A. et al.: The "pseudo-cholangiocarcinoma sign" in patients with cavern-ous transformation of the portal vein and its effect on the serum alkaline phosphatase and bilirubin levels. Am. J. Gastroenterol. 90 (1995), 2015.
- CHAUDHARY A., DHAR P, SARIN S. K. et al.: Bile duct ob-struction due to portal biliopathy in extrahepatic portal hypertension. Surgical management. Br. J. Surg. 85 (1988), 326.
- DAN S. J., TRAIN J. S., COHEN B. A. & MITTY M. A.: Com-mon bile duct varices. Cholangiographic demonstration of hazardous porto-systemic communication. Am. J. Gastro-enterol. 78 (1983), 42.
- DHIMAN R. K., PURI P, CHAWLA Y. et al.: Biliary changes in extrahepatic portal venous obstruction. Compression by collaterals or ischemic? Gastrointest. Endoscopy 50 (1999), 646.
- DILAWARI J. B. & CHAWLA Y. K.: Pseudosclerosing cholan-gitis in extrahepatic portal venous obstruction. Gut 33 (1992), 272.
- KHUROO M. S., YATTOO G. N., ZARGAR S. A. et al.: Biliary abnormalities associated with extrahepatic portal venous obstruction. Hepatology 17 (1993), 807.
- Krtvi S. & CHow E S.: Choledochal varices. AJR 150 (1988), 578.
- MEREDITH H. C., VUJIE L., SCHABEL S. L. & O'BRIAN P. H.: Obstructive jaundice caused by cavernoma transformation of portal vein. Br. J. Radiol. 51 (1978), 1011.
- PETREN T.: Die extrahepatischen Gallenwegsvenen und ihre pathologischanatomische Bedeutung. Verh. Anat. Ges. 41 (1932), 139.
- SAINT J. A.: The epicholedochal venous plexus and its im-portance as a means of identifying the common duct dur-ing operations on extrahepatic biliary tree. Br. J. Surg. 48 (1961), 489.
- SARIN S. K., BHATIA V. & MAKWANE U.: "Portal biliopa-thy" in extrahepatic portal vein obstruction. Indian J. Gastroenterol. 11 (1992), A82.
- WILLIAM S. M., BURNETT D. A. & MAZER M. U.: Radio-graphic demonstration of common bile duct varices. Gastrointest. Radiol. 7 (1982), 69.