Morphology of melanocytic lesions in situ Scientific Reports Features of small melanocytic lesions: does small mean benign? Atypical Melanocytes Skin Cancer And Reconstructive Surgery Center 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. Pigmented (Purple or Brown) Lesions in the Mouth Pigmented (Purple or Brown) Lesions in the Mouth Kazemi Oral Surgery Facialart.com