highly significantP < .001
In MCF7 cells, the combined treatment effect was slight at 500 nM doxorubicin ( P = .082), and highly significant at 1500 nM doxorubicin ( P < .001).
In MCF7 cells, the combined treatment effect was slight at 500 nM doxorubicin ( P = .082), and highly significant at 1500 nM doxorubicin ( P < .001).