This schwannoma was resected from a nerve. Note the circumscribed nature of this benign neoplasm.
youdao
20. 神经鞘瘤不易和其他良性肿瘤鉴别，好比神经纤维瘤和光滑肌瘤。
Schwannomas are not easily distinguished from other benign tumors such as neurofibromas and leiomyomas.
youdao
21. 目的：探讨听神经鞘瘤复发的临床诊断要点及再次手术治疗的特点。
Objective: To discuss the clinical diagnosis points and re-operation character of the recurrent acoustic neurinoma.
youdao
22. 目的探讨内镜技术在切除内耳道（IAC）内听神经鞘瘤术中的价值。
To evaluate the application of endoscope in acoustic neuroma resection in internal auditory canal(IAC).
youdao
23. 结论胃神经鞘瘤无特殊临床表现，诊断困难，术前确诊率低，误诊率高。
Conclusion There is no special clinical manifestation in gastric schwannoma and the preoperative misdiagnosis rate is rather high.
youdao
24. 目的探讨大型听神经鞘瘤的显微外科手术治疗的技巧、效果及面听神经的保护。
Objective To explore the microsurgical technique and results of the large acoustic neurinoma and the facial nerve preservation.
youdao
25. 脑膜瘤、神经鞘瘤、垂体腺瘤及转移瘤亦存在不同程度CDKN2基因的丢失。
The CDKN2 gene deletions were also detected in meningiomas, neurinomas, pituitary adenomas and metastatic carcinomas to a different degree.
youdao
26. 多数无NF的脊髓神经鞘瘤均可行全切手术，术后不伴或仅存在稍微的功能障碍。
Most spinal schwannomas in non-NF cases can be resected totally without or with minor postoperative deficits.
youdao
27. 目的：探讨假腺性神经鞘瘤的临床和病理学特征、诊断与鉴别诊断及其发生原因。
Purpose To ascertain the clinical and pathological characteristics, pathologic diagnosis, differential diagnosis and pathogenesis of the pseudoglandular schwannoma.
youdao
28. 目的：探讨假腺性神经鞘瘤的临床和病理学特征、诊断与鉴别诊断及其发生原因。
Purpose To ascertain the clinical and pathological characteristics, pathologic diagnosis, differential diagnosis and pathogenesis of the pseudoglandular schwannoma.
