Table 3.

IC₅₀ and RI of MDA-MB-231/DDP, NC and ETS1-KD cells to different drugs of DDP/CTX/Paclitaxel/DOX after 48 h treatment

Group	IC50 value (μg/mL mean ± SD)
	NC	ETS1-KD	RI	P
CTX	10.32 ± 1.63	3.47 ± 0.55	3.02	< 0.001
Doxorubicin	7.14 ± 1.08	2.42 ± 0.33	2.55	< 0.001
DDP	19.11 ± 3.65	2.92 ± 0.53	6.43	< 0.001
Paclitaxel	16.05 ± 3.16	3.89 ± 0.72	3.97	< 0.001