Presents as expanding annular or arcuate erythematous lesions with a characteristic fine, trailing scale on the inner border.
The hallmark of Lyme disease, beginning as a red macule that expands to form a large, annular "bull's-eye" lesion with central clearing.
A rare and striking paraneoplastic rash with rapidly migrating, concentric, and swirling erythematous bands that create a unique "wood-grain" appearance.
A specific sign of rheumatic fever, presenting as rapidly spreading, non-pruritic, pink annular macules with a sharp outer edge and pale center on the trunk.
A feature of Netherton syndrome, characterized by migratory, annular, and polycyclic erythematous patches with a distinctive double-edged scale.
