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Antibody profile of mixed connective tissue disease.
| Antibody | Number (%), n = 111 |
|---|---|
| Anti-U1RNP | 111 (100) |
| Anti-nuclear antibody | 99 (89.2) |
| Anti-Scl-70 | 2 (1.8) |
| Anti-Ro/SSA | 12 (10.8) |
| Anti-La/SSB | 5 (4.5) |
| Anti-double-stranded DNA | 30 (27) |
| Anti-Smith | 4 (3.6) |
| Rheumatoid factor | 25 (22.5) |
| Anticardiolipin | 6 (5.4) |
| Lupus anticoagulant | 13 (11.7) |
| Anti-Jo-1 | 2 (1.8) |
| Direct Coombs test | 63 (56.7) |
