Ugly Duckling Sign as a Major Factor of Efficiency in Melanoma Detection.


Importance Understanding the contribution of the ugly duckling sign (a nevus that is obviously different from the others in a given individual) in intrapatient comparative analysis (IPCA) of nevi may help improve the detection of melanoma. Objectives To assess the agreement of dermatologists on identification of the ugly duckling sign and estimate the… (More)
DOI: 10.1001/jamadermatol.2016.5500

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