Table 1 Baseline information on patients with IgG4-RS
Characteristic | Value | |
|---|---|---|
Age (years) | 51.8 ± 14.4 | |
Male:female ratio | 0.54:1 | |
Enlargement of major salivary glands | ||
 SMG | Bilateral, n (%) | 42 (97.7) |
Unilateral, n (%) | 1 (2.3) | |
 PG | Bilateral, n (%) | 30 (69.8) |
Unilateral, n (%) | 3 (7.0) | |
 Sublingual gland, n (%) | 30 (69.7) | |
 Accessory parotid gland, n (%) | 7 (16.3) | |
Extra-salivary involvement, n (%) | 39 (90.7) | |
 Enlargement of lacrimal gland, n (%) | 31 (72.1) | |
 Enlargement of cervical lymph nodes, n (%) | 33 (76.7) | |
 Rhinosinusitis, n (%) | 22 (51.2) | |
 Asthma, n (%) | 2 (4.7) | |
 Autoimmune pancreatitis, n (%) | 2 (4.7) | |
 Interstitial pneumonia, n (%) | 2 (4.7) | |
 Sclerosing cholangitis, n (%) | 1 (2.3) | |
Elevated serum IgG4 level, n (%) | 42 (97.7) | |