Midline maxillay mass and swelling
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The findings in a 40 Y/O female are compatible with cemento-ossifying fibroma.They are initially lucent on x-ray with soft tissue attenuation on CT. As they mature, they gradually develop increasing amounts of calcification / ossification as they mature.
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- 2. Kuta AJ, Worley CM, Kaugars GE. Central cementoossifying fibroma of the maxillary sinus: a review of six cases. AJNR Am J Neuroradiol. 16 (6): 1282-6. AJNR Am J Neuroradiol (abstract) [pubmed citation]