If a patient is jaundiced a doctor will most likely send them to get an abdominal ultrasound done to access biliary dilatation and determine if gallstones are present. This may also help determine the site of obstruction. If ultrasound cannot rule out the direct cause of jaundice then axial imaging such as computed tomography (CT) or magnetic resonance imaging (MRI) will be performed. Tumors can be identified and staged by endoscopic studies determined by where the lesion is. If the lesion is within the proximal biliary tree then a percutaneous transhepatic cholangiography (PTC) can be used. If the lesion is within the distal biliary tree, endoscopic ultrasound (EUS) should be used. Ultimately, no matter what imaging technique is used, true resectability can only be discovered through a complete abdominal exploratory
If a patient is jaundiced a doctor will most likely send them to get an abdominal ultrasound done to access biliary dilatation and determine if gallstones are present. This may also help determine the site of obstruction. If ultrasound cannot rule out the direct cause of jaundice then axial imaging such as computed tomography (CT) or magnetic resonance imaging (MRI) will be performed. Tumors can be identified and staged by endoscopic studies determined by where the lesion is. If the lesion is within the proximal biliary tree then a percutaneous transhepatic cholangiography (PTC) can be used. If the lesion is within the distal biliary tree, endoscopic ultrasound (EUS) should be used. Ultimately, no matter what imaging technique is used, true resectability can only be discovered through a complete abdominal exploratory