OP07.02: Anti‐N‐methyl‐D‐aspartate receptor encephalitis: a small tumour but a big problem. Issue Volume 58:Issue S1(2021)Supplement (14th October 2021) - Serrano, S.; Meira, A.; Pimenta, M.; Policiano, C.; Pereira, I.B.; Aguiar, A.; Alves, F.; Jorge, C.