Methods Using color Doppler ultrasonography,the shape,size,internal echoes and hemodynamic indices of axillary metastatic lymph nodes in 49 patients with breast cancer were observed.

• 方法采用彩色多普勒超声对49例乳腺癌患者进行腋窝淋巴结的形态、大小、数目及血流动力学指标的观察。