Review Article

VEGF Overexpression Is a Valuable Prognostic Factor for Non-Hodgkin’s Lymphoma Evidence from a Systemic Meta-Analysis

Figure 3

Forrest plot of Hazard ratio (HR) for the association of VEGF overexpression with overall survival (OS) according to the source of VEGF expression. Subgroup analysis showed that a significant relation between VEGF overexpression and OS was exhibited in surgical tissue.