Benign melanocytic naevi About Moles Types, Warning Signs, Causes, and Prevention 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. Frontiers The WHO 2018 Classification of Cutaneous Melanocytic Neoplasms: Suggestions From Routine Practice Congenital Melanocytic Nevus: Causes, Symptoms, and Treatment Melanocytic Lesions Basicmedical Key