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Table 2 Laboratory findings in our patient

From: Double seronegative myasthenia gravis with antiphospholipid syndrome: a case report

Parameters   Units Normal
White blood cells 7.0 109/L 4.0–10.0
Red blood cells 131 109/L 117–157
Platelets 220 109/L 150–350
Erythrocyte sedimentation rate 32 mm/h <20
Thromboplastin time 80 % 85–125
Activated partial thromboplastin time 37 sec 21–33
Thyroid-stimulating hormone 2.95 mU/L 0.20–3.50
Myasthenia gravis antibodies    
Anti-titin 0.6 Quot. <0.9
Anti-MuSK 0.01 nmol/L <0.05
Anti-AChR <0.02 pmol/L <0.02
Rheumatoid factor <11 UI/mL <20
Antinuclear antibodies 1:320, Positive homogenous   <1:80
Anti-dsDNA antibodies 60 UI/mL <200
Anti-nucleoproteins antibodies 9 U <20
Antineutrophil cytoplasmic antibodies    
cANCA Negative   
pANCA Negative   
Anticardiolipin antibodies    
IgG, A, M (screening-test) 2.0   <1.0
IgG 21.0 GPL <15
IgM 27.0 MPL <12.5
Anti-β2 glycoprotein-I antibody    
IgG, A, M (screening-test) 5.4   <1.0
IgG 48.0 GPL <20
IgM 53.0 MPL <20
  1. Pathologic values in bold.
  2. Abbreviations: AChR, acetylcholine receptor; ANCA, antineutrophil cytoplasmic antibodies; dsDNA, double-stranded DNA; h, hour; GPL, IgG phospholipid units; Ig, immunoglobulin; MPL, IgM phospholipid units; MuSK, muscle-specific receptor tyrosine-kinase; Quot, Quotient; sec, seconds.