Fig. 4
The forest plot showing the pooled proportion of dural tears. Studies were homogeneous with an I2 value < 50% (A). Funnel plots assessed the publication bias of the pooled proportion of dural tears (B). The trim and filling method showing the pooled proportion of dural tears (C). Forest plots showing pooled proportion of dural tears after minimal resection of cysts (D). Funnel plots assessed the publication bias of the pooled proportion of dural tears after minimal resection of cysts (E). The trim and filling method showing the pooled proportion of dural tears after minimal resection of cysts (F)