Research Article

The Role of NBI HDTV Magnifying Endoscopy in the Prehistologic Diagnosis of Laryngeal Papillomatosis and Spinocellular Cancer

Table 1

Findings with the diagnoses performed by IPCL, associated endoscopic characteristics.

 SCCPapillomatosis

Total3932

Exophytic lesion3432
Ulcerative lesion50

Smooth surface1432
Rough surface90
Hyperkeratosis160

Feeding vessel present810
Feeding vessel absent3122

Solitary lesion3915
Multiple lesion017

Unilateral lesion3611
Bilateral lesion321