Table 6.

Specifications of the largest open access skin lesion datasets in the literature and related studies.

Dataset	Study	Type	Comparison with Dermatologists	Dataset Size	Class Size	Dermatologists Number
Hybrid 1 *	[16]	Clinic	Yes	129,450	9	2
Hybrid 2 **	[42]	Clinic	Yes	19,398	12	16
$P{H}^2$	[43]	Dermoscopic	No	200	3	-
ISIC 2016	[44,45]	Dermoscopic	Yes	1279	3	8
ISIC 2017	[46]	Dermoscopic	No	2750	3	-
ISIC 2018	[19,47,48]	Dermoscopic	Yes	10,015	7	511
ISIC 2019	[19,20]	Dermoscopic	No	25,331	8	-
ISIC 2020	[17]	Dermoscopic	No	33,126	2	-
Mobile Dermoscopy	Own	Dermoscopic	No	1644	8	-

* ISIC Dermoscopic Archive, the Edinburgh Dermofit Library and Stanford Hospital. ** Asan, MED-NODE dataset and atlas site images.