“…The treatment of intravenous methylprednisolone 1,000 mg/day for 5 days was administrated with rapid improvement after 1 week, and this was followed by high-dose prednisone 60 mg/d Abbreviations: BD, Behçet's disease; NBD, neuro Behçet's disease; RTX, rituximab; CSF, Cerebrospinal fluid; MRI, Magnetic resonance imaging; ICR, International Consensus Recommendation; ESR, erythrocyte sedimentation rate; CRP, Creactive protein; NMOSD, neuromyelitis optica spectrum disorders; MS, multiple sclerosis; TNF-α, tumor necrosis factor alpha; IL, interleukin; γδ T, gammadelta T lymphocytes; Tregs, regulatory T lymphocytes; AQP4, aquaporin-4; MOG, myelin oligodendrocyte glycoprotein. and 100 mg azathioprine, gradually adding to 200 mg per day for maintenance (about 3 mg/kg/day), which is adequate for recommended dosage of azathioprine 2-3 mg/kg/day in NBD (6). A total of 9 months later, the patient barely tolerated the side effects of prednisone and quickly withdrew after 1 month.…”