Features of small melanocytic lesions: does small mean benign? Management of Melanocytic Lesions in the Primary Care Setting Mayo Clinic Proceedings 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. Benign melanocytic naevi