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. Melanocytic Lesions and Disorders of Pigmentation Obgyn Key Cutaneous and Oral Melanocytic Nevi: Background, Pathophysiology, Etiology Melanocytic nevi and malignant melanoma Medizinonline