Angiofibrom des Bronchialsystems

Endobronchial

angiofibroma in the aberrant tracheal bronchus presenting as spontaneous pneumomediastinum. a Initial chest X ray shows pneumomediastinum. b Bronchoscopy finding of a protruding and glistering tumour originating from the right side of the trachea. c Computed tomography showing an elongated endobronchial tumour in the accessory tracheal bronchus originating from the right side of the lower tracheal wall (black arrow, axial view). d Computed tomography showing a tumour located in the right upper lobe from the accessory tracheal bronchus (white arrow, coronal view)