VEGFA and neoplasm: The results (Table 2) indicated that no significant association was detected between VEGF expression and age (OR = 0.82, 95% CI 0.49–1.37, P = 0.45), gender (OR = 0.77, 95% CI 0.45–1.33, P = 0.35) (Fig. 5A, B), and tumor size (OR = 0.96, 95% CI 0.57–1.63, P = 0.89) (Fig. 5E).