From: Hypergammaglobulinemia in the pediatric population
Diagnosis
Mean IgG
Meadian IgG
Number (%)
Autoimmunity
2458
2200
25 (46.3)
Lupus/SLE
2693
2400
7 (13.0)
Poly JIA
2321
2337
4 (7.4)
MCTD
2230
2 (3.7)
Cystic fibrosis
2147
2120
13 (24.1)
Infection
2554
2330
9 (16.7)
Malignancy
2512
2188
3 (5.6)