Interferon-ß-related tumefactive brain lesion in a Caucasian patient with neuromyelitis optica and clinical stabilization with tocilizumab. Harmel J, Ringelstein M, Ingwersen J, Mathys C, Goebels N, Hartung H-P, Jarius S, Aktas O BMC Neurol. 2014 Dec 17; 14(1):247. Epub 2014 Dec 17. PMID: 25516429. Abstract CommentRecommendBookmarkWatch