Figure 3: Effects on gross body weights of the mice group after intratumoral injection of nanoparticles alone, nanoparticles loaded with Bcl-2 siRNA, IGF-1R siRNA, p53 plasmid or IGF-1R/Bcl-2 siRNAs plus p53 plasmid, and cisplatin, doxorubicin or paclitaxel.