常見例句雙語例句To explore the effect of a transnasal endoscopic approach for anterior skull base and sella region tumors.目的探討鼻內(nèi)鏡外科技術(shù)在前顱底及蝶鞍區(qū)腫瘤治療中的方法及作用。Conclusion Accurate preoperative diagnosis is difficult in malignant intracranial teratoma, especially for patients with the tumor in the sella region.結(jié)論顱內(nèi)惡性畸胎瘤術(shù)前不易診斷,尤其是位於鞍區(qū)者;Careful microsurgical surgery is required to avoid damage to the important structures locateded in the sella region. Reconstruction of the skull base is needed in patients with bone destruction.細致的顯微手術(shù)可以避免損傷鞍區(qū)的重要結(jié)搆,對有顱底骨質(zhì)破壞者需行顱底重建; 返回 sella region