In which of the following conditions, NAA peak is seen on MRS?: (A) Tuberculoma, (B) Tumors, (C) Canavan's disease, (D) Meningioma
Answer is C. Canavan disease, also known as spongiform degeneration of white matter(not to be confused with Creutzfeldt-Jakob Disease) or aspaoacylase deficiency,is a leukodystrophy clinically characterized by megalencephaly, severe mental and neurological deficits, and blindness.