Figure 1From: Diagnosis of lung cancer in individuals with solitary pulmonary nodules by plasma microRNA biomarkers Comparison of plasma miRNA expressions in healthy smokers, patients with benign SPNs, and patients with malignant SPNs. Horizontal lines indicate mean values. *, statistical significance (P < 0.05) between patients with benign SPNs and healthy controls. □, statistical significance (P < 0.05) between patients with malignant SPNs and healthy controls. ª, statistical significance (P < 0.05) between patients with malignant SPNs and patients with benign SPNs.Back to article page