case_images: PMC3898666_01
case_images: H and E sections fibro-osseous lesion in dermis. a) lesion composed of fibrovascular stroma and mature bony trabeculae. b) high power revealed prominent osteoblastic rimming and bland stromal cells.
case_images: 1755-7682-7-4-1.jpg
case_images: PMC3898666_01_1755-7682-7-4-1.jpg
case_images: F1
case_images: The lesion appeared completely excised (Figure  1).
case_images: Photomicrography after applying immunohistochemical stains revealing. a) ASMA stain highlighting blood vessels with focal positivity in stromal cells. b) CD34 stain showing focal positivity in stromal cells. c) and d) S100 stain also revealed focal staining in stromal cells.
case_images: 1755-7682-7-4-2.jpg
case_images: PMC3898666_01_1755-7682-7-4-2.jpg
case_images: F2
case_images: S100 and CD 34. Stromal cells were negative with cytokeratin, however focal positivity was noted with ASMA, CD 34 and S100 stains (Figure  2).