Full article: A simple guide to dermatoscopic diagnosis of melanocytic and nonmelanocytic skin lesions 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 Basicmedical Key Melanocytic nevi Basicmedical Key COM March 2009 Diagnosis UW School of Dentistry Moles (melanocytic naevi, pigmented nevi)