autoimmune encephalitis incl paraneoplastic encephalitis 

Podcast with Graus and Dalmau

https://www.thelancet.com/journals/laneur/article/PIIS1474-4422(15)00401-9/fulltext#section-7c530872-6235-4433-899c-b3f276970189

Antibody-mediated disorders of the central nervous system (CNS) are increasingly recognized as neurologic disorders that can be severe and even life-threatening but with the potential for reversibility with appropriate treatment.
Antibody-mediated disorders of the central nervous system (CNS) are increasingly recognized as neurologic disorders that can be severe and even life-threatening but with the potential for reversibility with appropriate treatment.

https://www.frontiersin.org/articles/10.3389/fneur.2021.673339/full