CT and MR Findings of Meningioangiomatosis
- Affiliations
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- 1Department of Radiology, Kang Nung Hospital, Ulsan University.
- 2Department of Radiology, Chung-Ang Hospital, Ulsan University.
- 3Department of Radiology, School of Medicine, Kyung Hee University.
- 4Department of Neurosurgery, Kang Nung Hospital, Ulsan University.
- 5Department of Pathology, Kang Nung Hospital, Ulsan University.
Abstract
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PURPOSE: To characterize the CT and MR findings in patients with meningioangiomatosis(MA).
MATERIALS AND METHODS
Four patients (18 to 53 years old, two females and two males) with MA were retrospectively reviewed. CTwas used in four cases and MR in three. Pathologic specimens were obtained from all four.
RESULT: All lesions were located in the cortical and subcortical areas and showed spotty(n=1), popcornlike(n=2), or gyral(n=1) calcification. The mass were associated with surrounding edema and gliosis. In two patients, lesions were multiple and were accompanied by eccentric cysts.
CONCLUSION
MA is a surgically correctable benign disease. Its radiologic characteristics are cortical or subcortical mass with various calcifications, associated peripheral edema and gliosis.