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AJNR - American Journal of Neuroradiology

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Tuberous Sclerosis and Fibrous Dysplasia

Emerson L. Gasparetto^a, Arnolfo de Carvalho Neto^a, Isac Bruck^b and Sergio Antoniuk^b

^a the section of Diagnostic Radiology, Department of Internal Medicine, University of Parana School of Medicine, Curitiba, Parana, Brazil
^b Neuropediatrics Section of the Hospital de Clinicas of the University of Parana, Curitiba, Parana, Brazil

View larger version (115K): [in a new window]   FIG 1. Axial cranial CT scan (A) shows subependymal nodules in the lateral ventricles and a tuber at the right internal capsule. Another axial CT scan (B) shows thickening of the bone at the right fronto-temporal region.

View larger version (65K): [in a new window]   FIG 2. Axial cranial CT scan (A) shows the ethmoid bone lesion with a mixture of ground-glass and cystic patterns. Four years later, a CT scan (B) obtained at the same level as that in A, shows progression of the lesion.

View larger version (65K): [in a new window]   FIG 3. Coronal CT scan reveals frontal bone lesions with a ground-glass pattern and a cystic form in the vomer.