Diagnoses detectable by ultrasound B-scan and anterior segment optical coherence tomography
| Diagnosis | Number (%) N=126 | Detectable by USB number (%) | Detectable by AS-OCT number (%) |
|---|---|---|---|
| Angle naevus | 2 (1.6) | 0 | 1 (50) |
| Ciliary body adenoma | 2 (1.6) | 2 (100) | 0 |
| Ciliary body melanoma | 1 (0.8) | 1 (100) | 0 |
| Ciliary body naevus | 1 (0.8) | 1 (100) | 0 |
| Iris amelanotic naevus | 3 (2.4) | 2 (67) | 3 (100) |
| Iris freckle | 2 (1.6) | 0 | 2 (100) |
| Iris haemangioma | 3 (2.4) | 1 (33) | 2 (67) |
| Iris leiomyoma | 1 (0.8) | 1 (100) | 1 (100) |
| Iris melanocytoma | 3 (2.4) | 3 (100) | 3 (100) |
| Iris melanoma | 11 (8.7) | 11 (100) | 11 (100) |
| Iris naevus | 62 (49.2) | 43 (69.4) | 54 (87.1) |
| Iris nodules | 1 (0.8) | 0 | 1 (100) |
| IPE | 23 (18.3) | 21 (91.3) | 17 (73.9) |
| Iris plasmacytoma | 1 (0.8) | 1 (100) | 1 (100) |
| Iris ring melanoma | 2 (1.6) | 1 (50) | 1 (50) |
| Iris stromal cyst | 1 (0.8) | 1 (50) | 1 (50) |
| No definite diagnosis | 4 (3.2) | 1 (25) | 2 (50) |
| PAS | 3 (2.4) | 0 | 3 (100) |
AS-OCT, anterior segment optical coherence tomography; IPE, iris pigment epithelial cyst; PAS, peripheral anterior synechiae; USB, ultrasound B-scan.