The median CSF-NfL concentration at diagnosis in LGI1-AE patients (n=16) was higher than in idiopathic/teratoma associated NMDAR-AE (n=27) (1178.5 pg/mL vs 284 pg/mL, p<0.0001) (Table 1 and Figure 1A). The gene discussed is LGI1; the disease is teratoma.