case_images: PMC3666366_01
case_images: CT scan of the chest showing a large mass of the left lateral aspect of the seventh rib with bony matrix and sunburst central core.
case_images: CRIM.PATHOLOGY2013-798435.001.jpg
case_images: PMC3666366_01_CRIM.PATHOLOGY2013-798435.001.jpg
case_images: fig1
case_images: Gross examination of the mass showing a tan white hard mass involving the medullar cavity of the rib with extension to adjacent soft tissue.
case_images: CRIM.PATHOLOGY2013-798435.002.jpg
case_images: PMC3666366_01_CRIM.PATHOLOGY2013-798435.002.jpg
case_images: fig2
case_images: Gross examination revealed a 4.0 cm hard mass with a gray-white gritty cut surface, predominantly involving the medullary cavity of the seventh rib with extension to the adjacent sixth and eighth ribs (Figure 2).
case_images: Microscopic examination of the mass revealed moderately atypical fibroblastic cells surrounding parallel trabeculae of woven bone.
case_images: CRIM.PATHOLOGY2013-798435.003.jpg
case_images: PMC3666366_01_CRIM.PATHOLOGY2013-798435.003.jpg
case_images: fig3
case_images: Rare mitotic figures are noted (Figure 3).