Fig. 2From: RNA sequencing reveals the expression profiles of circRNA and identifies a four-circRNA signature acts as a prognostic marker in esophageal squamous cell carcinomaValidation of the selected differentially expressed circRNAs. a Visualization of selected circRNAs expression patterns for expression validating. b Agarose electrophoresis of selected circRNAs PCR products. b Fold change of circRNAs detected by qPCR between Cancer and NormalBack to article page