Hypoxia-Inducible Factor-1α Expression in Indonesian Laryngeal Squamous Cell Carcinoma Patients

Table 2

HIF-1α expression by clinical stage.

		HIF-1α expression
		Positive ( [%])	Negative ( [%])
Tumor location
Glottis	42	27 (64.3)	15 (35.7)	0.357
Supraglottis	5	2 (40.0)	3 (60.0)
Clinical stage
Early	4	2 (50.0)	2 (50.0)	0.631
Advanced	43	27 (62.8)	16 (37.2)
Differentiation
Well	15	7 (46.7)	8 (53.3)	0.158
Moderate	24	18 (75.0)	6 (25.0)
Poor	8	4 (50.0)	4 (50.0)