Accurate localization and quantitative diagnoses were made in all the 22 patients and correct histopathological diagnosis was made in 10 patients with myxoma.

• 22例EBCT均做出准确定量和定位诊断，10例粘液瘤病例，全部做出正确的组织病理学定性诊断； 7例非粘液性良性肿瘤，6例(85.；7%25)具特征性征象而提示正确的组织病理学诊断；