Anti-N-methyl-D-aspartate-receptor antibody encephalitis combined with syphilis: A case report

Figure 1 Brain magnetic resonance imaging scans 1 mo before admission. A: T2 weighted image shows high signal of the brain stem (orange circle); B: T2 weighted image shows high signal of bilateral internal capsules (orange arrows); C: T2 weighted image shows high signal of the right of frontal lobe (orange circle); D: T2 weighted image shows that the right ventricle is enlarged (orange arrow).

Figure 2 Brain magnetic resonance imaging scans on admission. A: T2 weighted image shows high signal of the pons (orange circle); B: T2 weighted image shows high signal of the mesencephalon and bilateral medial temporal lobes (orange circle); C: T2 weighted image shows high signal of bilateral basal ganglia (orange arrows); D: T2 weighted image shows high signal of bilateral basal ganglia (orange arrows).