A high-dose bortezomib neuropathy with sensory ataxia and myelin involvement

J Neurol Sci. 2007 Dec 15;263(1-2):40-3. doi: 10.1016/j.jns.2007.05.023. Epub 2007 Jul 5.

Abstract

Bortezomib, a proteasome inhibitor used in the treatment of multiple myeloma, is known to induce an axonal, dose-dependent neuropathy clinically characterized by pain, paresthesias, burning dysesthesias and numbness. In this study, we describe a patient treated with high-dose bortezomib whose main clinical feature was severe sensory ataxia. Electrodiagnostic studies showed, other than axonal changes, myelin involvement.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Ataxia / drug therapy*
  • Ataxia / pathology*
  • Ataxia / physiopathology
  • Boronic Acids / therapeutic use*
  • Bortezomib
  • Dose-Response Relationship, Drug
  • Humans
  • Male
  • Myelin Sheath / drug effects
  • Myelin Sheath / physiology*
  • Neural Conduction / drug effects
  • Neural Conduction / physiology
  • Protease Inhibitors / therapeutic use*
  • Pyrazines / therapeutic use*
  • Reaction Time / drug effects
  • Reaction Time / physiology

Substances

  • Boronic Acids
  • Protease Inhibitors
  • Pyrazines
  • Bortezomib