There were also left pleural calcifications. An abdominal and pelvic CT showed no abnormalities. A head CT was repeated and showed the same calcified cystic lesion as the previous CT. A diagnosis ...

Correspondence to Dr John Harvey, North Bristol Lung Centre, Southmead Hospital, Bristol BS10 5NB, UK; john.harvey{at}nbt.nhs.uk Secondary pneumothorax (SSP) is associated with underlying lung disease ...