'Rainbow pattern': a dermoscopic sign of invasive melanoma.
Enrique Rodríguez-LombaP García-PiquerasB Lozano-MasdemontLula María Nieto-BenitoE Hernández de la TorreV Parra-BlancoR Suárez-FernándezP Lázaro-OchaitaJ A Avilés-IzquierdoPublished in: Clinical and experimental dermatology (2021)
The rainbow pattern is a dermoscopic sign that can occasionally be observed in invasive MMs. In MMs, this feature is usually associated with other dermoscopic criteria of MM and located in a focal and eccentric area, as opposed to a diffuse and isolated presentation in non-MM neoplasms.