Primary intraosseous squamous cell carcinoma - A rare odontogenic malignancy.

Primary intraosseous squamous cell carcinoma (PIOSCC) is a rare epithelial odontogenic malignancy affecting the jaws, especially in elderly population. It is a rare lesion, because very few cases of PIOSCC have been reported in the literature with not much of research done on this particular entity. In the present article, we report a case of PIOSCC with detailed discussion of clinical, radiographic and histopathologic features along with review of literature.