Paraneoplastic neuromyelitis optica spectrum disorder associated with metastatic carcinoid expressing aquaporin-4. Figueroa M, Guo Y, Tselis A, Pittock SJ, Lennon VA, Lucchinetti CF, Lisak RP JAMA Neurol. 2014 Apr 1; 71(4):495-8. PMID: 24733266. Abstract CommentRecommendBookmarkWatch