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tuberous sclerosis

 

Definition: phacomatosis characterized by the formation of multisystemic hamartomas producing seizures, mental retardation, and angiofibromas of the face; the cerebral and retinal lesions are glial nodules; other skin lesions are hypopigmented macules, shagreen patches, and periungual fibromas; autosomal dominant inheritance with variable expression, caused by mutation in either the tuberous sclerosis gene (TSC1) on chromosome 9q or TSC2 on 16p.

Synonym(s): Bourneville disease, epiloia

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© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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