Assertion: pneumothorax | /r/RelatedTo | cystic lung disease
Facets:
value: to assess the folliculin gene
type: PURPOSE
Source sentences:
text: When pneumothorax is associated with cystic lung disease, DNA-based diagnosis to assess the folliculin gene on chromosome 17p11.2 is indicated to establish the diagnosis of Birt-Hogg-Dube.