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Seed position number(s) removed from standard Collaborative Ocular Melanoma Study (COMS) plaques. Detailed information on seed positions and configurations for each COMS plaque is found in Fig. 1 of the AAPM TG‐129 report. 4
| Plaque size in diameter (mm) | 12 | 14 | 16 | 18 | 20 | 22 |
|---|---|---|---|---|---|---|
| Case #1 (one seed removal) | 3 | 4 | 4 | 5 | 5 | 5 |
| Case #2 (two seeds removal) | Unavailable | 4, 9 | 4, 10 | 5, 12 | 5, 13 | 5, 12 |
