A gentian violet surgical skin marker was used to highlight the marked examples. A, CNN classification: benign; score, 0.001. B, CNN classification: malignant; score, 0.981. C, CNN classification: benign; score, 0.001. D, CNN classification: malignant; score, 0.999. E, CNN classification: malignant; score, 0.999. F, CNN classification: malignant; score, 0.999.