Conclusion ct has very high sensitivity (100%) and important role in detecting parotiddiseases and contrast-enhanced ct can improve the accuracy of differential diagnosis.
Conclusion CT has significant value in localizing and qualifying diagnosis in parotiddiseases, and can promote the accuracy diagnosis in malignant tumor of parotid gland.
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。
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Methods:The CT findings of 47 cases of parotiddiseases proved by operation and pathology were retrospectively analysed.