Correct Answer: 4. Anti-Mi-2
Explanation: Anti-Mi-2 antibodies are associated with cuticular changes, the shawl sign and generally portends a good prognosis. Anti-Jo-1 antibodies correlate with pulmonary fibrosis, Raynaud’s, polyarthritis. Anti-SRP antibodies correlate with cardiac disease and poor prognosis. Anti-KU antibodies correlate with scelerodermatomyositis. Anti-CADM-140 antibodies correlate with amyopathic dermatomyositis.
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