Abstract
Answer C. Extractable nuclear antigen (ENA)
Anti-Ro antibodies (part of the extractable nuclear antigen panel) have a sensitivity of 89–92% and is currently the best blood biomarker for Sjogren disease.
InnovAiT article: Sjögren disease, new name, new guidelines: Key messages for primary care. DOI: 10.1177/17557380241281472.