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Bilateral hyperintense lesions in cerebrotendinous xanthomatosis (MRI)

This axial T2-weighted MRI of a 42-year-old man with cerebrotendinous xanthomatosis shows bilateral hyperintense lesions involving the dentate nuclei and deep cerebellar white matter. Clinical presentation: He had a history of early-onset cataracts, cognitive difficulty, and gait instability. Examination revealed nasal speech, severe dysarthria, marked ataxia of limbs and gait, and bilateral Achilles tendon xanthomas. (Source: Islam M, Hoggard N, Hadjivassiliou M. Cerebrotendinous xanthomatosis: diversity of presentation and refining treatment with chenodeoxycholic acid. Cerebellum Ataxias 2021;8[1]:5. Creative Commons Attribution 4.0 International License.)

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  • Ataxia
  • Behavioral problems
  • Bone fractures
  • Bulbar palsy
  • Cerebellar syndrome
  • Chronic diarrhea in children
  • Degenerative CNS disease
  • Dementia
  • Epileptic seizures
  • Gallstones
  • Ischemic heart disease
  • Juvenile cataracts
  • Kidney stones
  • Leukoencephalopathy
  • Marinesco-Sjogren syndrome
  • Mental retardation
  • Mitochondrial myopathy
  • Myelopathy
  • Myopathic-like faces
  • Nephrocalcinosis
  • Nephrolithiasis
  • Neurometabolic disease
  • Osteoporosis
  • Paraparesis
  • Paraplegia
  • Parkinsonism
  • Peripheral polyneuropathy
  • Pes cavus
  • Pontocerebellar degeneration
  • Psychiatric disorders
  • Xanthomata