KIT and neoplasm: Lenvatinib prevents tumor angiogenesis through inhibition of VEGFR-1, -2, and -3, and also blocks the proliferation of tumor cells through inhibition of FGFR-1, FGFR-2, FGFR-3, & FGFR-4, PDGFRα, RET, and c-KIT [169].