Congenital Melanocytic Nevus: Causes, Symptoms, and Treatment An acral nevus is a benign melanocytic lesion found on the palms and soles. Dermoscopically, it most commonly shows the parallel furrow pattern, where pigmentation follows the furrows of the skin markings. Features of small melanocytic lesions: does small mean benign? Labial melanotic macule. B). Increased numbers of me lanocytes along Download Scientific Diagram Pigmented skin lesions The BMJ Melanocytic Nevi, Including Atypical Nevi (Dysplastic Nevi, Nevus with Architectural disorder and Cytologic Atypia) Dermatology Advisor