Preschooler with respiratory distress Pediatric Imaging Surgical-Pathological-Clinical February 29, 2024February 7, 2024 Gross pathological image of a sectioned lung shows an oval dilated mucous filled airway (in the lower right aspect of the specimen) distal to an atretic bronchus. The diagnosis was bronchial atresia. Related Published February 29, 2024February 7, 2024