fig1

Figure 1. Lymph node stations included in lymph node dissection for intrahepatic cholangiocarcinoma, particularly stations 12 (hepatoduodenal ligament) and station 8 (common hepatic artery). The depicted nodal stations include station 1 (right cardiac), station 3 (lesser gastric curvature), station 5 (supra-pyloric), station 7 (left gastric artery), station 8 (common hepatic artery), station 9 (celiac axis), station 12 (hepatoduodenal ligament), station 13 (posterior pancreatic), and station 16 (abdominal aortic)^[33].