Table 2 Clinical features of patients with RDD mimic IgG4-RD, RDD or IgG4-RD
From: Rosai–Dorfman disease mimicking IgG4-related diseases: a single-center experience in China
RDD mimic IgG4-RD (%) | RDD (%) | RDD total (%) | IgG4-RD (%) | p valuea | |
|---|---|---|---|---|---|
Age (years) | 56(29–63) | 52.5(28–81) | 52.5(28–81) | 54(21–75) | – |
Sex (M/F) | 7/0 | 7/3 | 14/3 | 21/13 | – |
Site of involvement | |||||
Lacrimal and salivary glands (LSG) | 2/7(28.6) | 1/10(10.0) | 3/17(17.6) | 21/34(61.8) | 0.0065 |
Lymph node | 1/7(14.3) | 5/10(50.0) | 6/17(35.3) | 20/34(58.8) | 0.1441 |
Pancreas | 1/7(14.3) | 0/10(0.0) | 1/17(5.9) | 8/34(23.5) | 0.2412 |
Liver | 1/7(14.3) | 0/10(0.0) | 1/17(5.9) | 1/34(2.9) | > 0.9999 |
Endocranium, dura mater, sellar region | 5/7(71.4) | 1/10(10.0) | 6/17(35.5) | 1/34(2.9) | 0.0038 |
Retroperitoneum | 0/7(0.0) | 0/10(0.0) | 0/17(0.0) | 4/34(11.8) | 0.2876 |
Skin | 1/7(14.3) | 1/10(10.0) | 2/17(11.8) | 1/34(2.9) | 0.5420 |