Table 1 Targeted and drug delivery system:Â Liposomes, Micelles, Dendrimers, Polymeric NP and DNA nanostructure are the few delivery systems used to carry different therapeutic drugs like paclitaxel, doxorubicin and docetaxel in addition to tracking dye Cy3 as in DNA nanostructure for the precise and targeted delivery using the target specific ligand cetuximab