CT and MRI of congenital sinonasal ossifying fibroma

  title={CT and MRI of congenital sinonasal ossifying fibroma},
  author={Volkher Engelbrecht and S. Preis and Werner Hassler and H. G. Lenard},
We report a 9-year-old boy with a sinonasal ossifying fibroma, probably congenital, with atypical findings on CT and MRI. CT revealed a soft-tissue density mass in the sphenoethmoidal sinuses, nasal cavity and right maxillary sinus with a few foci of calcification and with remodelling and destruction of the adjacent facial bones. MRI showed high signal on T2- and intermediate signal on T1-weighted images. A thin, partly enhancing outer shell and some nonenhancing septa were visible on contrast… CONTINUE READING


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