Table 2 Benign tumors in conjunctiva/eyelids and orbit
From: Ten-year epidemiological study of ocular and orbital tumors in Chiba University Hospital
Benign | |||||
|---|---|---|---|---|---|
Tumor | Conjunctiva/Eyelids | Orbit | Total | Mean age in years (SD) | Sex (male), n (%) |
Cyst | 24 | 5 | 29 | 57.9 (18.1) | 17 (59) |
Nevus | 22 | 0 | 22 | 55.4 (20.7) | 7 (32) |
Papilloma | 20 | 1 | 21 | 53.2 (16.6) | 12(57) |
IgG4-related disease | 5 | 16 | 21 | 62.3 (12.5) | 11 (52) |
Seborreic keratosis | 19 | 0 | 19 | 70.5 (9.6) | 11 (58) |
Idiopathic orbital inflammatory disease | 2 | 11 | 13 | 61.5 (15.2) | 6 (46) |
Hyperplasia | 12 | 0 | 12 | 63.5 (16.6) | 8 (67) |
Lymphoid hyperplasia | 11 | 0 | 11 | 58.1 (14.3) | 6 (55) |
Pleomorphic adenoma | 3 | 7 | 10 | 54.5 (15.4) | 5 (50) |
Hemangioma | 7 | 2 | 9 | 59.8 (19.0) | 4 (44) |
Verruca vulgaris | 8 | 0 | 8 | 72.8 (4.2) | 6 (75) |
Pyogenic granuloma | 3 | 0 | 3 | 69.0 (10.2) | 1 (33) |
Others | 30 | 13 | 43 | 21(49) | |
Total | 166 | 55 | 221 | ||