Fig. 3From: Efficacy and safety of endoscopic submucosal tunnel dissection for superficial esophageal neoplastic lesions: a systematic review and meta-analysisFunnel Plot for en bloc resection rate, R0 resection rate and complication rate of endoscopic submucosal tunnel dissection. a, We found publication bias for this estimate based on asymmetric funnel plot; b, No publication bias was detected based on asymmetric funnel plot; c. No publication bias was detected based on asymmetric funnel plotBack to article page