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Malignant brain tumors in patients with glutaric aciduria type I

A Serrano Russi1, S Donoghue2, A Boneh3

  • 1Division of Medical Genetics, Division of Medical Genetics, Children's Hospital Los Angeles, University of Southern California Keck School of Medicine, USA.

Molecular Genetics and Metabolism
|September 16, 2018
PubMed

Insights

Patients with glutaric aciduria type I may develop central nervous system tumors later in childhood. Continued monitoring for neurological issues is crucial, particularly with poor diet adherence or delayed treatment.

Area of Science:

  • Neurology
  • Metabolic Disorders
  • Oncology

Background:

  • Glutaric aciduria type I is a rare inherited metabolic disorder.
  • Early diagnosis and treatment are critical for managing the disease.
  • Long-term complications require ongoing investigation.

Purpose of the Study:

  • To report the occurrence of central nervous system tumors in young patients with glutaric aciduria type I.
  • To emphasize the need for extended clinical surveillance in affected individuals.

Main Methods:

  • Case study of three young patients with glutaric aciduria type I.
  • Review of clinical history, neurological manifestations, and neuroradiological findings.
  • Analysis of treatment adherence and initiation timing.

Main Results:

  • Three patients, aged 6-23 years, developed malignant central nervous system tumors.
  • These patients had varying ethnic backgrounds and treatment histories.
  • Tumor development occurred despite treatment since early childhood.

Conclusions:

  • Glutaric aciduria type I patients require lifelong monitoring for neurological complications, including tumors.
  • Vigilance is particularly important in cases of poor dietary compliance or delayed neonatal treatment.
  • Further research into the link between glutaric aciduria type I and CNS tumors is warranted.

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