Research Article

The Impact of Changed Strategies for Patients with Cholangiocarcinoma in This Millenium

Figure 3

Survival curves (Kaplan-Meier log-rank test ) for 163 patients with perihilar cancer (PHC) for three different time periods. Median survival (95% confidence interval) in months: 2000–2003, 5.50 (2.18–8.82); 2004–2007, 6.20 (2.84–9.56); 2008–2011, 8.50 (4.89–12.11).