Fig. 5From: Combination of electromagnetic navigation bronchoscopy-guided biopsy with a novel staining for peripheral pulmonary lesionsCriteria for evaluation of the dyeing effect. Excellent: the distance from the edge of the lesion to the edge of staining was less than 20 mm. Satisfactory: the distance from the edge of the lesion to the edge of staining was 20–40 mm. Unsatisfactory: the distance from the edge of the lesion to the edge of staining was more than 40 mmBack to article page