From: Autoantibodies specific for apoptotic U1-70K are superior serological markers for mixed connective tissue disease
No. (%) of patients with disorder
Patient group (disease)
No. of patients
70Kapop
70Kapop > 70K
70Kapop = 70K
70K > 70Kapop
70K
MCTD
53
15 (28)
14 (26)
7 (13)
1 (2)
2 (4)
SLE
48
0
Non-SLEa
61
2 (3)