Results:52 cases of the 90 patients were dianosed both by CDU and pathology (57.78%), 12 cases remained unclear dianosis,and 16 cases were misdiagnosed as benign lesion.

• 结果 :CDU诊断与病理诊断符合率为 5 7.；78%25 (5 2 / 90 )；病变性质待定 12例；误诊为良性病变 16例。