The results,which were later confirmed by surgical operations and patholo gical examinations,s howed that 35 cases were mammary fibroadenoma,and 10 cases were mammary cancer.

• 采用高频声像图和彩色多普勒血流显像,对45例乳腺肿瘤患者进行鉴别诊断,结果显示:有35例为乳腺纤维腺瘤,10例为乳腺癌,均经手术及病理证实。