Method: The related articles were searched in databases including Scopus,Pubmed,Google scholar,Medline from2007 to 2012.
Result: CT is the method of choice in patients suspicious for inflammatory disease or in patients with contraindication for MRI. MRI is the method of choice for patients with palpable masses and a strong suspicion that the lesion is neoplastic. MRI gives information on the exact localization and extent of the lesion, the invasion of neighboring structures, and lymph node staging.
Conclusion: New MR technologies such as contrast-enhanced MRI (DCE-MRI), diffusion-weighted MRI (DW-MRI) and proton MR spectroscopy (MRS) have shown promising results in the differentiation between benign and malignant salivary gland tumors.