Additional file 1 of Variceal bleeding is aggravated by portal venous invasion of hepatocellular carcinoma: a matched nested case-control study

Additional file 1: Supplementary Table 1. Demographic and clinical characteristics of the matched cohort. Supplementary Table 2. Tumor characteristics of the matched cohort (n = 470). Supplementary Table 3. Factors predicting variceal bleeding episodes in the pooled cohort (n = 1709). Supplementary Table 4. Analysis of factors affecting overall survival in the entire set of patients with PVTT (n = 206). Supplementary Figure 1. Kaplan-Meier analysis for overall survival in matched cohort, according to the presence of PVTT. Supplementary Figure 2. Kaplan-Meier analysis for variceal bleeding incidence in the entire patients with PVTT according to the presence of high-risk varices and sorafenib use.