Indian J Palliat Care Close
 

Figure 1: Axial computed tomography images showing spectrum of malignant biliary obstruction: (a) Mass replacing gallbladder (arrow) with encasement of hepatic artery, a case of carcinoma gallbladder; (b) enhancing mass at hilum (arrow) resulting biliary dilatation, a case of cholangiocarcinoma; (c) cholangiocarcinoma with involvement of bilateral secondary biliary confluence (arrows); (d) mass in head of pancreas (arrow) with involvement of superior mesenteric artery, a case of carcinoma pancreas; (e) lymph nodal mass at porta (arrow) resulting in biliary obstruction from unknown primary; (f) carcinoma gallbladder (not shown) with lung metastases (arrows)

Figure 1: Axial computed tomography images showing spectrum of malignant biliary obstruction: (a) Mass replacing gallbladder (arrow) with encasement of hepatic artery, a case of carcinoma gallbladder; (b) enhancing mass at hilum (arrow) resulting biliary dilatation, a case of cholangiocarcinoma; (c) cholangiocarcinoma with involvement of bilateral secondary biliary confluence (arrows); (d) mass in head of pancreas (arrow) with involvement of superior mesenteric artery, a case of carcinoma pancreas; (e) lymph nodal mass at porta (arrow) resulting in biliary obstruction from unknown primary; (f) carcinoma gallbladder (not shown) with lung metastases (arrows)