Table 1.

IC50 in Two Cell Lines as Function of Au, DOX and Gd³⁺ Concentration (µm)

IC50 (μM) in MIA PaCa-2 and TIB-75 Cell Lines/AuNRs Formulations	AuNRs	Gd-AuNRs	DOX-IN-Gd-AuNRs	DOX-ON-Gd-AuNRs	Gd3+	DOX
[Au]	5.05	2.15	0.32	0.16
	4.70	2.05	0.89	0.45
[Gd]		96.61	12.76	6.90	2907
		96.00	31.38	15.68	2547
[DOX]			0.05	0.04		15.61
			0.15	0.07		26.56