Shiny white structures seen with polarized dermoscopy are important clues for malignancy
The key features seen in malignancy: dermoscopic asymmetry, blue-black-gray color, shiny white structures (includes negative network), and blood vessels
Never monitor palpable lesions unless you know for sure they are benign
Shiny white blotches and strands is a new criterion for BCC
The 2-step algorithm, pattern analysis, 3-step algorithm, chaos and clues and the AC rule can be condensed into the TADA algorithm.