A case report of an oesophageal duplication cyst in an adult patient with chronic cough and presenting with a "coughed out lump". This is an unusual presentation highlighting the importance of considering congenital duplication cysts in patients with chronic cough and no obvious respiratory cause.
Keywords: congenital cyst; duplication cyst; oesophagus.
© 2023 The Authors. JGH Open published by Journal of Gastroenterology and Hepatology Foundation and John Wiley & Sons Australia, Ltd.