Fig. 3From: Clinicopathologic predictors of central lymph node metastases in clinical node-negative papillary thyroid microcarcinoma: a systematic review and meta-analysisPublication bias of the clinicopathologic risk factors of CLNM in CN0 PTMC. a Funnel plots (left) and trim plots (right) of male. b Funnel plots of multifocality. c Funnel plots of tumor size > 5mm. d Funnel plots (left) and trim plots (right) of ETEBack to article page