Dermoscopic Features of Facial Pigmented Skin Lesions

Table 2

The relative frequency of occurrence of dermoscopic features using Fisher’s exact test.

Dermoscopic features	Groups				The statistical significance of differences (P) between groups
	AK	SK	SL	LM	AK-SK	AK-SL	AK-LM	SK-SL	SK-LM	SL-LM
Sharp demarcation	17.65	54.17	20	0	0.005	>0.05	—	0.013	—	—
Dots and globules	47.06	16.67	13.33	50	0.017	0.015	>0.05	>0.05	0.037	0.03
Pseudonetwork	52.94	4.17	40	87.5	<0.001	>0.05	0.033	<0.001	<0.001	0.007
Homogenous structureless pigmentation	47.06	8.33	100	75	<0.001	<0.001	>0.05	<0.001	<0.001	0.007
Milia-like cysts	0	50	0	12.5	>0.05	—	>0.05	—	0.019	—
Fissure	0	100	0	12.5	>0.05	—	>0.05	—	<0.001	—