Single cancellous osteomas, unlike exostosis, are a relatively rare lesion in the external auditory canal.
单
松骨瘤，不像外生骨疣，是个外耳道较少见的病灶。
Single cancellous osteomas, unlike exostosis, are a relatively rare lesion in the external auditory canal.
单松骨瘤，不像外生骨疣，是个外耳道较少见的病灶。
OBJECTIVE To discuss the applied anatomical study and clinical significance of the partial labyrinthectomy approach to the internal auditory canal (IAC) and the cerebellopontine angle (CPA).
目的探讨经部
迷路
除手术到达内听道和桥小脑角区的应用解剖及临床意义。
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