Giant dermoid cyst of the petrous apex.

大熊猫皮岩尖的囊肿.

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Objective To explore the diagnosis and surgical treatment methods for petrous apex cholesterol granulomas.

目的探讨岩尖胆固醇肉芽肿的诊断和手术治疗方法.

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Objective To explore the correlation between processus mastoideus and petrous apex pneumatization and high jugular bulb.

目的探讨乳突及岩尖气化与颈静脉球高位间的相关性.

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