1. Prevalence and Prognostic Significance of the Presence of Esophageal Varices in Patients With Hepatocellular Carcinoma 
Edoardo Giovanni Giannini, Domenico Risso, Roberto Testa, Franco Trevisani, Maria Anna Di Nolfo, Paolo Del Poggio, Luisa Benvegnù, Gian Ludovico Rapaccini, Fabio Farinati, Marco Zoli, Franco Borzio, Eugenio Caturelli 
Clinical Gastroenterology and Hepatology 
Volume 4, Issue 11, Pages (November 2006)
DOI: /j.cgh
Copyright © 2006 AGA Institute Terms and Conditions

2. Figure 1
Cumulative overall survival of patients with or without esophageal varices (log-rank test, P < .0001). Thick line, no EV; thin line, EV.
Clinical Gastroenterology and Hepatology 2006 4, DOI: ( /j.cgh )
Copyright © 2006 AGA Institute Terms and Conditions

3. Figure 2
One-, 3-, and 5-year cumulative survival rates, and 95% confidence intervals of patients subdivided according to the presence of EV. Thick line, no EV; thin line, EV.
Clinical Gastroenterology and Hepatology 2006 4, DOI: ( /j.cgh )
Copyright © 2006 AGA Institute Terms and Conditions

4. Figure 3
Cumulative overall survival of patients with (A) nonadvanced (log-rank test, P = .001) or (B) advanced HCC (log-rank test, P < .0001) subdivided according to the presence of EV. Thick line, no EV; thin line, EV.
Clinical Gastroenterology and Hepatology 2006 4, DOI: ( /j.cgh )
Copyright © 2006 AGA Institute Terms and Conditions