Full article: Analysis of clinical and dermoscopic features in melanocytic lesions with special emphasis on problematic lesions in children Pigmented skin lesions The BMJ Labial melanotic macule. B). Increased numbers of me lanocytes along Download Scientific Diagram Management of Melanocytic Lesions in the Primary Care Setting Mayo Clinic Proceedings Six features of melanocytic lesions at level 1 of first step. a) Download Scientific Diagram 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.