udh的音标

Methods 28 usual ductal hyperplasia ( UDH), 10 atypical ductal hyperplasia ( ADH) and 25 ductal carcinoma in situ ( DCIS) were selected according to World Health Organization of tumors: Pathology& genetics tumors of breast ( 2003).

方法参照2003年WHO乳腺疾病分类的诊断标准筛选出28例导管普通型增生（UDH）、10例不典型增生（ADH）和25例导管原位癌（DCIS）。

No cells which have the characteristic of myoepithelial cells was observed in hyperplasia cells of UDH and DCIS by electron microscopy.

电镜观察显示UDH和DCIS的增生细胞中未发现符合肌上皮超微特征的细胞存在。

Results The expression and distribution of ER-positive cells were significantly different in UDH, ADH and DCIS.

结果正常乳腺组织中仅有散在的少数上皮细胞呈ER阳性表达。