| Literature DB >> 18184833 |
C Y Chen1, S H Ying, M S Yao, W T Chiu, W P Chan.
Abstract
SUMMARY: A 50-year-old woman presented with intermittent headache for the past few years. A paranasal sinus CT scan showed a diffusely calcified lesion at the roof of the sphenoid sinus and sella turcica, with the sellar floor bony cortex involved. Empty sella was noted. MR imaging revealed a soft-tissue lesion with low signal intensity on T1-weighted images, high signal intensity on T2-weighted images, and heterogeneous enhancement on postgadolinium images. Histologic examination revealed an osteoma composed of mature lamellar bone.Entities:
Mesh:
Year: 2008 PMID: 18184833 PMCID: PMC8118885 DOI: 10.3174/ajnr.A0935
Source DB: PubMed Journal: AJNR Am J Neuroradiol ISSN: 0195-6108 Impact factor: 3.825