What are types of lesions according to finding on dermatoscopy?

Benign: Symmetrical, uniform network, no blue-white structures , Mild asymmetry of structure, no network, no blue-white structures Melanoma: Marked asymmetry of structure, network is ok, subtle greyish blue structure, Mild asymmetry of structure, broad dark grey network which has blue-grey veil Blue-white structures can refer to any type of blue Blue-white structures can refer to any type of and/or white