Figure 4
From: Prognostic factors in patients with intrahepatic cholangiocarcinoma
Overall survivals (matched cohort) by stages (upper left: stage I; upper right: stage II; lower left: stage III; lower right: stage IV). For those patients with stage I disease of the surgery group (matched group), favorable 3-, 5-, and 8-year overall survival rates (77.0%, 70.7%, and 59.8%, respectively) were noted. Solid line: surgery group; dotted line: no surgery group.
