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Normal Structure Dosimetric comparison of Radiation Plans
| A) 1 cm margin | B) 0.5 cm margin | |||||
|---|---|---|---|---|---|---|
| Arytenoid Mean (cGy) | Carotid Mean (cGy) | Spinal Cord Dmax (cGy) | Arytenoid Mean (cGy) | Carotid Mean (cGy) | Spinal Cord Dmax (cGy) | |
| 2D-Tight | 6289 | 2483 | 228 | 6289 | 2483 | 228 |
| 2D-Loose | 6351 | 5671 | 407 | 6351 | 5671 | 407 |
| 3D wedges | 6500 | 5777 | 374 | 6466 | 4371 | 251 |
| IMRT | 6500 | 4049 | 1437 | 6470 | 2577 | 1482 |
