J Clin Pathol 29:806-811 doi:10.1136/jcp.29.9.806
  • Research Article

Pseudotumour of the lung caused by infection with Bacillus sphaericus.


A patient is described who suffered from severe chronic asthma complicated by repeated chest infections. She developed a large gelatinous pseudotumour of the lung which was found to be caused by Bacillus sphaericus.