Wen Zhu

Case Report: Anti-GQ1b antibody–positive overlap syndrome: a pediatric case involving the brainstem, spinal cord, and peripheral nerves

An 8-year-old boy who exhibited clinical features consistent with all three conditions, including impaired consciousness, ophthalmoplegia, ataxia, and limb weakness is described, highlighting that anti-GQ1b antibody–associated syndrome may simultaneously affect the brainstem, spinal cord, and peripheral nerves.