Fig. 4From: Birt-Hogg-Dubé syndrome in two Chinese families with mutations in the FLCN geneExamination results and Sequence diagram of family 2. a Computed tomography scans showing pulmonary cyst and pneumothorax (III2). b, c Multiple pulmonary cysts and pneumothorax in the lung of the proband’s father (II1). d, e Direct sequencing of exon7 of FLCN revealed the nonsense mutation: c.649C > T on exon 7Back to article page