08/02/2018
Alexander K.C. Leung, MD, MBBS, FRCPC, FRCP; Benjamin Barankin, MD, FRCPC
Differential diagnoses include blue nevus, Spitz nevus, dysplastic nevus, pityriasis lichenoides, dermatofibroma, neurofibroma, verruca vulgaris, molluscum contagiosum, mongolian spot, café au lait spot,...