ANA (antinuclear antibody) is seen in all except:
Ans. (b) RA(Ref: Harrison 18th/chapter 321, 323)Antibodies seen in RA are rheumatoid factors (RFs) and anti-cyclic citrullinated peptides (CCP) antibodies ANA is seen in:Almost all (>95%) cases of SLEIn virtually all patients with SSc (Systemic sclerosis)50% to 80% cases of Sjogren syndrome
SLE
RA
Sjogren's syndrome
Systemic sclerosis
Immunity