Moles (melanocytic naevi, pigmented nevi) Med #Melanocytic lesions (dermoscopy) Benign patterns Blue nevus: Homogeneous steel blue blue pigmentation. Common benign nevus: Regular, symmetric pigment network (often a neat reticular pattern). Benign nevus (globular cobblestone): How do you actually grade dysplastic nevi? The answer lies in TWO things: 1 Architectural disorder 2 Cytologic atypia As dysplasia progresses from mild moderate severe: Symmetry is Melanocytic Nevi MD Searchlight