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.
光滑肌瘤界限清晰，可体现为均质低徊声到高回声，伴后方加强。
Neurofibromas are well defined and may appear homogeneouslyhypoechoic to hyperechoic, with posterior enhancement.
因为光滑肌瘤的多变的图象特征，和神经鞘瘤或纤维瘤不能明确区别。
Because of their variable imaging characteristics, leiomyomas are not definitively distinguished from schwannomas or fibromas.
因为光滑肌瘤的多变的图象特征，和神经鞘瘤或纤维瘤不能明确区别。
Because of their variable imaging characteristics, leiomyomas are not definitively distinguished from schwannomas or fibromas.
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