Table 2. Characteristics of Melanocytic Lesions

Tumor Affected Gene
MelanomaBRAF, NRAS, KIT, NF1
Spitzoid melanomaKinase fusions (RET, ROS, MET, ALK, BRAF, NTRK1)
Spitz nevusHRAS; BRAF and NRAS (uncommon)
Acquired nevusBRAF
Dysplastic nevusBRAF, NRAS
Blue nevusGNAQ
Ocular melanomaGNAQ
Congenital nevi NRAS

From: Childhood Cancer Genomics (PDQ®)

Cover of PDQ Cancer Information Summaries
PDQ Cancer Information Summaries [Internet].
Bethesda (MD): National Cancer Institute (US); 2002-.

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