探讨腮腺恶性肿瘤的手术方法、面神经处理及预后。
To explore the surgical process, surgical management of facial nerve, and prognosis for parotid gland malignant tumors.
方法：回顾性地分析31例经手术病理证实腮腺恶性肿瘤的临床资料和CT表现。
Methods: The clinic data and ct images of 31 cases with parotid gland malignancy confirmed by surgery and pathology were retrospectively analyzed.
目的：分析腮腺恶性肿瘤的CT表现，以及MPR后处理图像对提高诊断率的价值。
Objective: To analyze ct appearances of malignant parotid gland carcinoma and the value of MPR in elevating diagnostic rate.
目的：采用二维超声图像并结合彩色多谱勒血流显像探讨腮腺恶性肿瘤的超声诊断依据。
Objective To evaluate the diagnosis evidence of malignant tumors in the parotid gland by using two -dimensional ultrasonography (2-d) and color Doppler flow imaging (CDFI).
结论：在腮腺恶性肿瘤中，MMP 2与TIMP 2之间的平衡失调可能更为重要，TIMP 2表达的下调可作为肿瘤早期转移和浸润的标志之一。
Conclusion: The imbalance of MMP-2 and TIMP-2 may be more important in malignant parotid gland tumor, down-expression of TIMP-2 may be an early biomarker of metastasis and invasion of tumor.
结论CT扫描对腮腺区肿块的定位、定性有重要价值，可以提高腮腺区恶性肿瘤的诊断符合率。
Conclusion CT has significant value in localizing and qualifying diagnosis in parotid diseases, and can promote the accuracy diagnosis in malignant tumor of parotid gland.
目的探讨彩色多普勒超声对腮腺良恶性肿瘤的诊断价值。
Objective To evaluate the value of high-frequency color doppler ultrasonography technique in differential diagnosis of parotid gland.
目的探讨彩色多普勒超声对腮腺良恶性肿瘤的诊断价值。
Objective To evaluate the value of high-frequency color doppler ultrasonography technique in differential diagnosis of parotid gland.
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