Quiz-Autoimmune

Which disease has “positive” ANA for one of diagnostic criteria?

• SLE

• Idiopathic inflammatory myopathies

• Sjögren's syndrome

• Scleroderma

Which is ANA result suggestive mixed connective tissue disease?

• 1. ANA 1:160; dense fine speckled nuclear staining

• 1. ANA 1:320; homogeneous and speckled nuclear staining

• 1. ANA 1:640; speckled and nucleolar staining

• ANA >1:1280; coarse speckled nuclear staining

Which is ANA result suggestive idiopathic inflammatory myopathy?

• 1. ANA 1:160; dense fine speckled nuclear staining

• 1. ANA 1:320; homogeneous staining

• 1. ANA 1:640; nucleolar staining

• 1. ANA 1:320; cytoplasmic staining

Which is specific autoantibodies determining the worst prognosis in idiopathic inflammatory myopathies?

• Anti-Mi2

• Anti-Jo1

• Anti-MDA5

• Anti-Ro52

Which is specific autoantibodies determining the worst prognosis in scleroderma?

• Anti-centromere

• Anti-U1 RNP

• Anti-RNA polymerase III

• Anti-PM/Scl