Table 3

Significant differences in angle relative to basal membrane in laryngeal squamous cell carcinoma and preneoplastic lesions

Marker	Morphology	Morphology	p Value
SCC, squamous cell carcinoma.
Vascular angle	Normal	Mild dysplasia	0.017
	Mild dysplasia	Severe dysplasia	<0.0005
	Mild dysplasia	SCC grade I	0.032
	Severe dysplasia	SCC grade II	0.001
	Severe dysplasia	SCC grade III	0.002