Table 3. Clinical diagnosis and histopathology.

Clinical diagnosis	Histopathological diagnosis
	OEC	No dysplasia	Oral epithelial dysplasia	Oral lichen planus
	n (%)	n (%)	n (%)	n (%)
Actinic cheilitis	1 (7.1)	6 (30)	15 (55.6)	2 (66.7)
Oral lichen planus	0 (0)	1 (5)	1 (3.7)	1 (33.3)
Oral leukoplakia	3 (21.4)	10 (50)	7 (25.9)	0 (0)
Oral erythroplakia	2 (14.3)	0 (0)	2 (7.4)	0 (0)
Erythroleukoplakia	3 (21.4)	3 (15)	2 (7.4)	0 (0)
Atypical ulcerated lesion	4 (28.6)	0 (0)	0 (0)	0 (0)
Malignant mesenchymal lesion	1 (7.1)	0 (0)	0 (0)	0 (0)
Total	14 (100)	20 (100)	27 (100)	3 (100)

OEC: Oral epidermoid carcinoma.