The Pink Rim Sign: Location of Pink as an Indicator of Melanoma in Dermoscopic Images
Figure 2
(a) Noncircumferential peripheral and central pink: completely amelanotic invasive melanoma, on right upper arm, 42-year-old female, depth 0.55 mm, 5 mm wide; patient had not noticed the lesion. Pink is present; pink rim sign is absent. (b) Histopathology for melanoma.