以下为句子列表：
英文: CT and MR imaging showed a densely calcified nodule with fatty bone marrow component protruding from the inner surface of petrous bone but not involving the internal auditory canal.
中文: 计算机断层与磁振造影检查显示一致密钙化结节，内含脂髓，由岩骨内缘凸出，但未侵犯内耳听道。
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英文: Applied anatomy of petrous bone in operation approach of petroclival region
中文: 颞骨岩部在岩斜区手术入路中的应用解剖
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英文: Applied anatomy of locating cochlea for removing petrous bone in middle cranial fossa approach
中文: 颅中窝入路岩部切除中耳蜗定位的解剖学研究
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