Fig. 5From: Birt–Hogg–Dubé syndrome: a literature review and case study of a Chinese woman presenting a novel FLCN mutationUltrosound-guided needle biopsy of the lung lesion with immunohistochemistry showed that it is positive for an inflammatory pesudotumor with a extensively hyperplasic fibrous and inflammatory cell infiltration, and b necrosis lung tissuesBack to article page