Plastic bronchitis is rare in adult pulmonology and has a wide range of aetiology. Cast analysis is key in narrowing down the differential diagnosis of plastic bronchitis. If suspected of having lymphocytic PB, complete imaging to evaluate thoracic lymphatics is important to find out the potential causes for PB.
Keywords: airway obstruction; bronchial casts; lymphoma; lymphoproliferative; plastic bronchitis.
© 2024 The Author(s). Respirology Case Reports published by John Wiley & Sons Australia, Ltd on behalf of The Asian Pacific Society of Respirology.