Controversy persists regarding the appropriate management of incompletely excised, biopsy-proven, mild and moderate dysplastic nevi (DN).
To determine long-term risk of associated melanoma in biopsied mild or moderate DN with positive histologic margins that were clinically observed vs reexcised with negative margins.
Design, Setting, ...
JAMA Dermatol. Published online August 17, 2016. doi:10.1001/jamadermatol.2016.2869