Fig. 2.

Endothelial p16 expression in ccRCC with clinicopathological parameters and survival. a Representative CD31 and p16 staining of small nest and thick trabecular growth patterns with low (< 35%) and high (≥ 35%) vascular p16 expression. b Kaplan-Meier analysis of overall survival according to the proportion of p16 positive endothelial cells and p16 expression. c Distribution of growth patterns according to p16 vessel expression (d) Correlation matrix of clinicopathological parameters, growth patterns and p16 expression