[2] Anticentromere antibody, also known as ACA (positive in 30% of SSc patients), is present in patients with limited SSc; they have a low frequency of lung, heart, and renal disease, although up ...

Correlation of antinuclear antibodies with unfavorable disease course. ‡ 21 additional healthy controls tested negative. § Antitotal IgG as secondary antibody. ¶ Anti-IgG1, IgG2 and IgG3 as ...