“…Main differential diagnoses include both melanocytic and nonmelanocytic lesions: (a) blue nevus, (b) hemangioma, (c) palm-plantar warts, (d) fungal infections, (e) hematoma, (f) diabetic foot ulcer, (g) pyogenic granuloma; while in the worst cases (h) cutaneous melanoma metastasis or (i) angiosarcoma (Gao, Chen, & Ran, 2017;Oliveira et al, 2014).…”