Case Report: Anti-GQ1b antibody–positive overlap syndrome: a pediatric case involving the brainstem, spinal cord, and peripheral nerves
Disorders associated with anti-GQ1b antibodies predominantly encompass Bickerstaff brainstem encephalitis (BBE), Guillain–Barré syndrome (GBS), and Miller Fisher syndrome. Concurrent presentation of BBE, GBS, and acute transverse myelitis is exceptiona…