Figure 2From: The Epstein-Barr virus latent membrane protein-1 (LMP1) 30-bp deletion and XhoI-polymorphism in nasopharyngeal carcinoma: a meta-analysis of observational studiesForest plot of the OR for the 30-bp del-LMP1 and XhoI-loss in NPC. The diamond represents the pooled OR and its 95% confidence intervals (CIs). ID = identification of study.Back to article page