[Table/Fig-1]:

Clinical characteristics of the study group

Gender (No.)		Mean age (yr.)	Mean Duration (mths.)	Location (%)*
Male	Female			BM	G	MB	T	P	V
13	69	51.6	14.5	93.9	59.7	26.8	13.4	7.3	7.3

BM = buccal mucosa; G = gingiva; MB = mucobuccal fold;

T = tongue; P = palate; V = vermilion border

*Only common locations were presented; one patient might have lesions in more than one location