Fig. 2From: Efficacy of minimally invasive tubular approaches for management of the lumbar spinal synovial cysts: a meta-analysisForest plots showing pooled proportion of percentage change in the VAS scores after surgical resection of cysts (A). Funnel plots assessed the publication bias of the change in the percentage of VAS scores after surgical resection of cysts (B). Sensitivity analysis using a single-study-removal method (C). Forest plots showing pooled proportion of percentage change in the VAS scores after removing studies (D)Back to article page