Figure 1From: A solitary bronchial papilloma with unusual endoscopic presentation: case study and literature review Bronchoscopic features at admission. Right main bronchus with a plane non-glistering sub-mucosal lesion (panel A, D). The lesion (arrow) may be missed in non-optimal endoscopic conditions (panel B). The carina and the left main bronchus were normal (panel C).Back to article page