Table 1. The 50% inhibitory concentration value (mean ± SD) of TAM in MCF-7 and TAMR/MCF-7 cells.

Samples	Treat with TAM
	IC50*	RI**
MCF-7	1.241±0.18	/
TAMR/MCF-7	3.505±0.29	2.82

^*The 50% inhibitory concentration value.

^**Resistant index.