Melanocytic Lesions Basicmedical Key Morphology of melanocytic lesions in situ Scientific Reports Cutaneous and Oral Melanocytic Nevi: Background, Pathophysiology, Etiology Photoclinic: Congenital Melanocytic Nevus Consultant360 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.