===Fibrosis lung disease=== Is an uncommon complication of severe [[cystic fibrosis]] lung disease ((Fenton ME, Cockcroft DW, Gjevre JA. Intracerebral abscess: a complication of severe cystic fibrosis lung disease. Can Respir J. 2008 Jan-Feb;15(1):45-7. PubMed PMID: 18292854; PubMed Central PMCID: PMC2677856.)).