结果超声能显示脐尿管囊肿的形态、大小及范围，囊壁的厚度及囊内不均质的变化。
Results Shape, size, and scope of the cyst as well as heterogeneous echoes in the cyst could be described by ultrasonography.
环壁脐样凹陷在星形细胞来源肿瘤、脑转移瘤、脑脓肿三者中出现率相近，无明显定性价值。
The incidence of umbilicated indentation in astrocytoma, cerebral metastases and brain abscess was nearly the same, showing no value in qualitative diagnosis.
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