AXL/AXL: Hallmark of the invasive melanoma signature (12, 14, 16, 27, 47, 64, 71)ROR2/ROR2: WNT5A receptor (39, 66)NOTCHs/NOTCH1, NOTCH2, NOTCH3, NOTCH4 (45, 72–74)EGFR/EGFR (75)PDGFR/PDGFRA (76)CD36/CD36: Hallmark of the starved-like melanoma cell (SMC) state (16, 77)NGFR/NGFR: Hallmark of the NCSC-like phenotype (14, 16, 54, 78–80)GFRA2/GFRA2: Marker of the NCSC-like state (16). The gene discussed is GFRA2; the disease is melanoma.