PMC3804813_01
X-ray showing lesion on skull.
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Radiological assessment included X-rays of the head (Figure 1), pelvis, C-spine, right shoulder, lumber spine, and a CT of the head.
Histopathology of lesion removed from skull.
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Histopathological examination of the specimen, which included immunoperoxidase studies revealed a rounded defect of the bone which consisted of a proliferation of fibrous stroma within which can be seen inflammatory foci (Figure 2).