Table 3. Relation between sex, location, and oral histological diagnosis.

Oral histological diagnosis	Acanthosis and/or hyperkeratosis		Mild dysplasia		Moderate dysplasia		Severe dysplasia		Total
Location	♂	♀	♂	♀	♂	♀	♂	♀	♂ + ♀
Dorsal tongue	0	0	1	0	0	0	0	0	1
Lateral tongue	1	5	0	1	0	0	1	0	8
Buccal mucosa	2	4	2	1	0	0	0	0	9
Gingiva	1	1	0	1	0	0	0	0	3
Soft palate	0	1	0	0	0	0	0	0	1
Lip commissure	0	0	1	0	0	0	0	0	1
Multiple	3	2	1	0	1	1	0	0	8
Total	7	13	5	3	1	1	1	0	31

p-value (sex and location) = 0.399/ p-value (sex and histological diagnosis) = 0.296.