"long length involved (> 12mm)"
"long length involved (> 12mm)"
"Artefactual narrowing and pseudo-stricture of the extrahepatic bile duct can be caused by pulsatile vascular compression of the hepatic and gastroduodenal arteries, and it should not be misdiagnosed as a bile duct stricture, tumour or stone 6,7."
"Artefactual narrowing and pseudo-stricture of the extrahepatic bile duct can be caused by pulsatile vascular compression of the hepatic and gastroduodenal arteries, and it should not be misdiagnosed as a bile duct stricture, tumour or stone 6,7."
"Although identifying malignant cells on washings obtained during ERCP can make the diagnosis, they are negative in 25-50% of cases 1. Careful imaging is therefore often required."
"As far as assessing the morphology of the stricture, modalities that image the lumen (ERCP, MRCP, CT intravenous cholangiograms) are best, whereas to assess for associated features US or CT/MRI are better."
"As far as assessing the morphology of the stricture, modalities that image the lumen (ERCP, MRCP, CT intravenous cholangiograms) are best, whereas to assess for associated features US or CT/MRI are better."
"Benign features include 2:"
"Malignant features include 9:"
Expected headings
"Stricture morphology"
"Associated findings"
"There are numerous causes of biliary duct strictures, including 1,2:"
"previous anastomosis (e.g. post liver transplant)"
"surgery with resection of the stenotic segment and re-anastomosis or choledochoenterostomy (e.g. Roux-en-Y)"
"Artefactual narrowing and pseudo-stricture of the extrahepatic bile duct can be caused by pulsatile vascular compression of the hepatic and gastroduodenal arteries, and it should not be misdiagnosed as a bile duct stricture, tumour or stone 6,7."