Research Article

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

Table 3

False positive findings using IPCL, associated endoscopic characteristics.

 DysplasiaBenign

Total13

Exophytic lesion13
Ulcerative lesion00

Smooth surface01
Rough surface00
Hyperkeratosis12

Feeding vessel present10
Feeding vessel absent03

Solitary lesion11
Multiple lesion02

Unilateral lesion02
Bilateral lesion11