目的：研究中耳胆脂瘤上皮细胞增生和凋亡的状态。

Objective: to study the state of proliferation and apoptotic cell death in cholesteatoma.

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目的：采用流式细胞术分析胆脂瘤上皮细胞的DNA特征，探讨胆脂瘤的病理学属性。

Objective: to compare the DNA character with in cholesteatoma tissues with that in normal skin.

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最后病理报告为脂母细胞瘤。

The tumor extends into the soft tissue.

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最后病理报告为脂母细胞瘤。

The tumor extends into the soft tissue.

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