Research Article
The Role of NBI HDTV Magnifying Endoscopy in the Prehistologic Diagnosis of Laryngeal Papillomatosis and Spinocellular Cancer
Table 2
Findings with an unclear diagnosis using IPCL, associated endoscopic characteristics.
| | | SCC | Papillomatosis | Dysplasia |
| | Total | 4 | 2 | 1 |
| | Exophytic lesion | 4 | 2 | 1 | | Ulcerative lesion | 0 | 0 | 0 |
| | Smooth surface | 3 | 2 | 1 | | Rough surface | 1 | 0 | 0 | | Hyperkeratosis | 0 | 0 | 0 |
| | Feeding vessel present | 1 | 0 | 1 | | Feeding vessel absent | 3 | 2 | 0 |
| | Solitary lesion | 4 | 1 | 1 | | Multiple lesion | 0 | 1 | 0 |
| | Unilateral lesion | 2 | 1 | 0 | | Bilateral lesion | 2 | 1 | 1 |
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