L-2-hydroxyglutaric aciduria and brain malignant tumors: a predisposing condition?

Neurology. 2004 May 25;62(10):1882-4. doi: 10.1212/01.wnl.0000125335.21381.87.

Abstract

L-2-hydroxyglutaric aciduria is a rare metabolic encephalopathy displaying a subcortical leukoencephalopathy on MRI. Diagnosis rests on detection of an abnormal accumulation of L-2-hydroxyglutaric acid in body fluids. The authors report on four patients who developed a malignant brain tumor during the course of the disease. This association points to a possible role of L-2-hydroxyglutaric aciduria in predisposing to brain tumorigenesis.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Adolescent
  • Adult
  • Astrocytoma / genetics*
  • Brain Diseases, Metabolic / genetics*
  • Brain Diseases, Metabolic / urine
  • Brain Neoplasms / genetics*
  • Cerebellar Ataxia / genetics
  • Child
  • Consanguinity
  • Disease Progression
  • Epilepsy / genetics
  • Fatal Outcome
  • Female
  • Frontal Lobe*
  • Genes, Recessive
  • Genetic Predisposition to Disease
  • Glioblastoma / genetics*
  • Glutarates / urine*
  • Humans
  • Male
  • Neuroectodermal Tumors, Primitive / genetics*
  • Oligodendroglioma / genetics
  • Psychomotor Disorders / genetics
  • Temporal Lobe

Substances

  • Glutarates
  • alpha-hydroxyglutarate