The efficacy of rituximab in the therapy of neuromyelitis optica in a patient with Sjogren's syndrome: case-report and literature review.

This case is the first description of the successful anti-B-cell therapy with rituximab in a patient with Sjogren's syndrome and neuromyelitis optica spectrum disorder in Russia. This article contains the literature data on clinical manifestations and methods of the diagnosis of neuromyelitis optica spectrum disorder. Furthermore, contemporary view on the pathogenesis of the combination of this disease with Sjogren's syndrome are presented here.