Fig. 7
The forest plot showing the pooled proportion of reoperation. Studies were homogeneous with an I2 value < 50% (A). Funnel plots assessed the publication bias of the pooled proportion of reoperation (B). The trim and filling method showing the pooled proportion of reoperation (C). Forest plots showing pooled proportion of reoperation after minimal resection of cysts (D). Funnel plots assessed the publication bias of the pooled proportion of reoperation after minimal resection of cysts (E). The trim and filling method showing the pooled proportion of reoperation after minimal resection of cysts (F)