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Table 1 Baseline clinical features of patients with immunoglobulin G4-related disease

From: New clues to the nature of immunoglobulin G4-related disease: a retrospective Japanese multicenter study of baseline clinical features of 334 cases

Characteristic Value
Mean age at diagnosis (years), mean ± SD (range) 63.8 ± 11.5 (25–91)
Sex (n), male/female 205 (61.4%)/129 (38.6%)
Mean follow-up period (years) 4.2 ± 3.3
Diabetes mellitus, n (%) 110/321 (34.3)
 Autoimmune pancreatitis (–) 71/237 (30.0)
 Autoimmune pancreatitis (+) 39/84 (46.2)
Affected organs, n (%)
 Salivary glands 242 (72.7)
 Lacrimal glands 190 (57.1)
 Lymph nodes 188 (56.5)
 Pancreas 85 (25.5)
 Retroperitoneum/periaorta 83 (24.9)
 Kidney 79 (23.7)
 Lung 78 (23.4)
 Prostate 32 (9.6)
 Bile duct 18 (5.4)
 Skin 5 (1.5)
 Thyroid glands 3 (0.9)
Mean number (range) of affected organs 3.2 (1–11)
Number (%) of affected organs
 1 38 (11.4)
 2 86 (25.7)
 3 84 (25.1)
 4 75 (22.5)
 5 25 (7.5)
 6 18 (5.4)
 7 3 (0.9)
 8 2 (0.6)
 9 2 (0.6)
 10 0 (0.0)
 11 1 (0.3)
  1. SD standard deviation