“Bronchoscopy of the minimum changes”: Entry of the right lower lobe. A circular area of pale mucosa is observed under the spur of the middle lobe, in hour 11. A biopsy will be necessary to investigate carcinoma in situ.

“Bronchoscopy of the minimum changes”: Entry of the right lower lobe. A circular area of pale mucosa is observed under the spur of the middle lobe, in hour 11. A biopsy will be necessary to investigate carcinoma in situ.