Fig.3From: Exons 1–3 deletion in FLCN is associated with increased risk of pneumothorax in Chinese patients with Birt-Hogg-Dubé syndromePulmonary, kidney and skin involvements in BHDS patients with exons 1–3 deletion. A Chest CT showing multiple cysts distributed in the lower lungs (red arrows) and pneumothorax on the right. B Abdominal CT showing multiple bilateral kidney tumors with irregular edges (white arrows). C Hematoxylin and eosin staining of skin biopsy showing histologic features consistent with fibrofolliculoma (× 200)Back to article page