case_images: PMC3420791_01
case_images: Well circumscribed subcutaneous tumor mass (HE, x40).
case_images: CRIM.PATHOLOGY2012-408575.001.jpg
case_images: PMC3420791_01_CRIM.PATHOLOGY2012-408575.001.jpg
case_images: fig1
case_images: Microscopic examination revealed a subcutaneous well-circumscribed mass, consisting of both cellular areas with especially oval-round-to-spindle-shaped cells intermixed with floret like giant cells in a patternless pattern and hypocellular areas together (Figures 1, 2, and 3).
case_images: Admixture of hypocellular and hypercellular areas (HE, x100).
case_images: CRIM.PATHOLOGY2012-408575.002.jpg
case_images: PMC3420791_01_CRIM.PATHOLOGY2012-408575.002.jpg
case_images: fig2
case_images: Microscopic examination revealed a subcutaneous well-circumscribed mass, consisting of both cellular areas with especially oval-round-to-spindle-shaped cells intermixed with floret like giant cells in a patternless pattern and hypocellular areas together (Figures 1, 2, and 3). The number of mitotic figures was 2 per 10 HPFs.
case_images: Patternless giant cell and spindle cell proliferation (HE, x100).
case_images: CRIM.PATHOLOGY2012-408575.003.jpg
case_images: PMC3420791_01_CRIM.PATHOLOGY2012-408575.003.jpg
case_images: fig3
case_images: Microscopic examination revealed a subcutaneous well-circumscribed mass, consisting of both cellular areas with especially oval-round-to-spindle-shaped cells intermixed with floret like giant cells in a patternless pattern and hypocellular areas together (Figures 1, 2, and 3).
case_images: Prominent perivascular hyalinization (HE, x100).
case_images: CRIM.PATHOLOGY2012-408575.004.jpg
case_images: PMC3420791_01_CRIM.PATHOLOGY2012-408575.004.jpg
case_images: fig4
case_images: The lesion was highly vascularized with varying caliber of blood vessels and involved perivascular hyalinization (Figure 4).
case_images: Diffuse CD34 positivity in tumor cells (DAB, x100).
case_images: CRIM.PATHOLOGY2012-408575.005.jpg
case_images: PMC3420791_01_CRIM.PATHOLOGY2012-408575.005.jpg
case_images: fig5
case_images: Immunohistochemistry showed strong CD34 (Figure 5), bcl-2 (Figure 6), vimentin reactivity and focal CD99 positivity.
case_images: Bcl2 positivity in tumor cells (DAB, x100).
case_images: CRIM.PATHOLOGY2012-408575.006.jpg
case_images: PMC3420791_01_CRIM.PATHOLOGY2012-408575.006.jpg
case_images: fig6
case_images: Immunohistochemistry showed strong CD34 (Figure 5), bcl-2 (Figure 6), vimentin reactivity and focal CD99 positivity.