Clinical characteristics of patient with GFAP-IgG: a review of 31 patients from two tertiary referral centers in China

Objective This study presents a comprehensive analysis of the clinical characteristics of 31 patients exhibiting cerebrospinal fluid (CSF) and/or serum positivity for GFAP-IgG, with a specific emphasis on 24 cases demonstrating only GFAP-IgG positivity. The investigation thoroughly evaluates their clinical, radiological, and laboratory features, as well as treatment responses, with the objective of offering clinicians potential diagnostic and therapeutic approaches.