Dermoscopic Clues for Diagnosing Melanomas That Resemble Seborrheic Keratosis

Abstract

Seborrheic keratosis-like melanomas can be dermoscopically challenging, but the presence of the blue-black sign, pigment network, pseudopods or streaks, and/or blue-white veil, despite the presence of other SK features, allows the correct diagnosis of most of the difficult melanoma cases.