“…There are several kinds of TKIs that are able to inhibit the function of drug efflux pumps in multidrug‐resistant cancer cells, such as breakpoint cluster region‐abelson (BCR‐ABL) TKIs (e.g., imatinib, nilotinib, dasatinib, and ponatinib), epidermal growth factor receptor TKIs (e.g., AST 1306, gefitinib, erlotinib, lapatinib, canertinib, and icotinib), vascular endothelial growth factor TKIs (e.g., telatinib, sunitinib, sorafenib, and motesanib), platelet‐derived growth factor inhibitors (e.g., masitinib and linsitinib), fibroblast growth factor receptor inhibitors (e.g., PD173074), and B‐Raf/MEK/ERK pathway inhibitors (e.g., vemurafenib) (Gu et al, 2020). These TKIs are usually co‐delivered with chemodrugs using nanocarriers to combat multidrug‐resistant tumors (L. Gao, Zhao, et al, 2020c; Hsiao et al, 2019; Liao et al, 2020; H. Wang, Li, et al, 2014a). For instance, Wang et al developed a polymer‐based micelle for the co‐delivery of DOX and lapatinib using an amphiphilic block copolymer.…”