结论：CT和MRI是诊断斜坡脊索瘤有效的检查方法，斜坡脊索瘤必须与颅底骨软骨肉瘤、斜坡脑膜瘤和鼻咽部肿瘤鉴别。
Conclusion: the CT and MRI features of the clivus chordoma are useful for diagnosis, the clivus chordoma must be differentiated from chondrosarcoma, meningioma and nasopharynx tumors.
目的探讨恶性肿瘤特异性生长因子(TSGF)在鼻咽癌诊断中的价值。
Objective To investigate the value of TSGF on nasopharyngeal cancer diagnosis.
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