5 De Schrijver S, Theate I, Vanhooteghem O. Halo nevi are not trivial: About 2 young patients of regressed primary melanoma that simulates halo nevi. Halo nevi may be solitary or multiple (20%-50%).[[5]] An increased incidence of halo nevi has been reported in patients with Turner syndrome.[[6]] What Are the Stages in the Evolution of a Halo Nevus? Leukoderma acquisitum centrifugum, nevus depigmentosa centrifugum, leukopigmentary nevus, perinevoid vitiligo, perinevoid leukoderma, and Grunewald nevus are the synonyms of halo nevus. [Extracted from the article]