Skin Lesion Classification Using Additional Patient Information

Table 2

Results of ISIC 2019 challenge winners from the legacy leaderboard (rows 1-3) and our proposed models (rows 4–6). Among the 1,572 images, there are 170 images from the MED-NODE dataset, 533 from the seven-point dataset, 120 from the PH2 dataset, and the remained data are from our own collected data.

Team/authors	Extra images	BMCA (%)	Sensitivity (%)	Specificity (%)	AUC
Gassert et al. [14]	Unknown	63.6	50.7	97.7	0.923
Cancerless	Unknown	63.8	53.1	97.4	0.913
ForCure	Unknown	64.8	53.4	97.4	0.914
Our single model (FL)	1,572	63.9	48.8	97.9	0.899
Our single model (CE)	1,572	65.0	55.3	97.3	0.906
Our ensemble model	1,572	66.2	66.2	95.2	0.915

FL: focal loss; CE: cross-entropy loss.