نتایج جستجو برای: biliary tract diseases
تعداد نتایج: 962092 فیلتر نتایج به سال:
A case of delayed biliary obstruction and cholangitis, occurring in the setting of chronic allograft rejection, 8 years after liver transplantation using the gallbladder-conduit, is presented. Extrahepatic biliary obstruction may be seen in the late follow-up of liver grafting and rejection phenomena may play a significant role in the development of such obstruction.
Bile duct cancer is subdivided according to the anatomic location of origin into intrahepatic and extrahepatic cholangiocarcinoma, gallbladder cancer, or ampulla of Vater cancer. While biliary tract cancer is uncommon in Western countries, the incidence is relatively high in Asia, including Japan, and Latin America. However, in biliary tract cancers, the incidence of intrahepatic cholangiocarci...
Interventional radiologists fi rst became involved in the management of malignant obstruction of the biliary tree in the late 1960s, when Kaude et al. introduced nonsurgical biliary drainage. Since then, improved diagnostic imaging techniques, significant developments in interventional radiology, and the results of clinical trials have revolutionized and clearly defi ned the role of percutaneou...
Biliary tract cancers are rare but fatal malignancies, with increasing incidence in Shanghai, China. Gallstones, the primary risk factor for biliary tract cancer, typically result from oversaturation of cholesterol in bile. We examined the association of five variants in three lipid metabolism-related genes (CETP, ABCG8 and LRPAP1) and biliary tract cancers and stones in a population-based case...
tion in adults is less than 18 mmol/l. Jaundice is best looked for in the sclerae and mucous membrane of the soft palate and is a common sign in almost all liver and biliary tract diseases. There are several important questions of value in determining the diagnosis which the clinician should ask himself/herself: 1 Is the jaundice due to an obstruction of the biliary tree? 2 Is there evidence of...
Nowadays, cholangioscopy is an established modality in diagnostic and treatment of pancreaticobiliary diseases. The more widespread use and the recent development of new technologies and accessories had renewed the interest of endoscopic visualization of the biliary tract, increasing the range of indications and therapeutic procedures, such as diagnostic of indeterminate biliary strictures, lit...
The levels of CA 242, a new tumour marker of carbohydrate nature, were measured in sera of 185 patients with malignancies of the digestive tract and of 123 patients with benign digestive tract diseases. High percentages of elevated CA 242 levels (>20 U ml-') were recorded in patients with pancreatic and biliary cancers (68%). The sensitivity was somewhat lower than that of CA 19-9 (76%) and CA ...
BACKGROUND Immunoglobulin (Ig) G4-associated cholangitis (IAC) is an inflammatory disorder of the biliary tract displaying characteristic features of IgG4-related disease (IgG4-RD): elevation of IgG4 serum levels, infiltration of IgG4+ plasma cells in the affected tissue, and good response to immunosuppressive treatment. METHODS AND RESULTS The clinical presentation of IAC is often misleading...
Current evidence suggests that impaired intestinal motility may facilitate gallstone formation by influencing biliary deoxycholate levels or by modulating interdigestive gall bladder motility (fig 2), although a primary intestinal defect in gallstone pathogenesis has not yet been demonstrated. In the cold war period, most interesting events, from a political point of view, occurred at the borde...
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