1. Angulated lines are geometrical lines in a zig-zag pattern, which may coalesce forming polygons.These structures are called rhomboids or zig-zag pattern (Kittler et al., 2016a) when observed in the face or neck and are associated with lentigo maligna (LM) (Schiffner et al., 2000; Slutsky and Marghoob, 2010).In other locations, the Angulated lines appear to be larger than the rhomboids seen …