The conventional echographic parameters (such as LVDd, LVDs, IVSTd, LVEF, FS, E/A ) and CVIB, IBS%, TGCV, TGI were no significantce difference between group A and group C, so is it with A group before chemotherapy (P>0.05).

• A组与C组、A组化疗前之间常规超声参数(LVDd、LVDs、IVSTd、LVEF、FS、E/A)及CVIB、IBS%25、TGCV、TGI无显著性差异(P>0.；05)。