Halo nevus is defined as a well-defined, symmetrical, round or oval, hypopigmented, or depigmented rim/halo around a central melanocytic nevus. The size of nevus and ring can vary from few millimeters to centimeters. In general, the diameter of halo correlates with the diameter of the nevus.
CITATION STYLE
Bishnoi, A., & Parsad, D. (2019). Halo Nevus, Leucotrichia and Mucosal Vitiligo. In Vitiligo (pp. 93–102). Springer International Publishing. https://doi.org/10.1007/978-3-319-62960-5_9
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