Table 3.

Serological profiles.

DiffuseLimitedSine
%n positive/n tested%n positive/n tested%n positive/n tested
Antinuclear antibodies by IIF94.6399/42296689/71894.417/18
Anti-CENP by IIF12.151/42247.5341/718509/18
CENP-A13.441/30747.6232/487606/10
CENP-B13.441/30649.7242/487606/10
RNA polymerase III34.9107/307734/48800/10
Antitopoisomerase I21.892/42211.180/71816.73/18
PM/Scl6.720/2977.636/47100/9
U1 RNP5.724/422750/7185.61/18
Ro52/TRIM2119.268/35421124/591101/10
SSA/Ro606.222/3545.331/59100/10
SSB/La3.713/3542.213/59100/10
  • IIF: indirect immunofluorescence; CENP: centromere protein.