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Concordance between CT and pathological staging: true positive (TP), false positive (FP), true negative (TN), and false negative (FN), according to laryngeal subsites.
| Site | TP | FP | TN | FN |
|---|---|---|---|---|
| Number | Number | Number | Number | |
| Paraglottic space | 2 | 0 | 14 | 4 |
| Thyroid cartilage | 2 | 0 | 16 | 2 |
| Arytenoid cartilage | 2 | 0 | 18 | 0 |
| Cricoid cartilage | 0 | 0 | 20 | 0 |
| Anterior commissure | 2 | 0 | 12 | 6 |
