TFRC and brain glioma: The results showed the following ranking for the uptake ratios by brain glioma cells: stearyl-R8 modified epirubicin liposomes (2.02 ± 0.02) > multifunctional epirubicin liposomes (1.63 ± 0.04) > TfR-T12 modified epirubicin liposomes (1.18 ± 0.01) > epirubicin liposomes.