Table 2.

Apoptosis index of BC cell lines (%,$\overline{x}$±s)

Cell lines	Apoptosis index
MDA-MB-231	8.4 ± 0.18*
ZR75-30	8.9 ± 0.23*
Bcap-37	3.1 ± 0.73
MCF-7	2.1 ± 0.12
HBL-100	3.6 ± 1.04
MNCs	2.3 ± 0.13

*vs Bcap-37、MCF-7、 HBL-100 and MNCs, (P < 0.01).