Research Article
The Role of NBI HDTV Magnifying Endoscopy in the Prehistologic Diagnosis of Laryngeal Papillomatosis and Spinocellular Cancer
Table 4
Findings with nonvisible IPCL, associated endoscopic characteristics.
| | | SCC | Dysplasia | Benign |
| | Total | 11 | 10 | 6 |
| | Exophytic lesion | 9 | 10 | 5 | | Ulcerative lesion | 2 | 0 | 1 |
| | Smooth surface | 0 | 2 | 1 | | Rough surface | 4 | 0 | 1 | | Hyperkeratosis | 7 | 8 | 4 |
| | Feeding vessel present | 1 | 3 | 6 | | Feeding vessel absent | 10 | 7 | 0 |
| | Solitary lesion | 9 | 7 | 6 | | Multiple lesion | 2 | 3 | 0 |
| | Unilateral lesion | 7 | 6 | 5 | | Bilateral lesion | 3 | 4 | 1 |
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