fig2

Figure 2. Patterns of lymphatic spread for right and left iCCA. Tumors of the left hemi-liver drain to lymph nodes near the left and common hepatic artery lymph nodes and then toward the celiac axis. Right hemi-liver tumors drain to hepatoduodenal ligament and then peri-pancreatic and aortocaval lymph nodes. Adapted from Compton CC et al.[37].