9Gritzmann N, Macheiner P. Lipoma in the parotid gland;typical US and CT morphology [J]. Ultraschall Med,2003,24( 3 ) : 195
10Koyuncu M, Sesen T, AKan H, et al.Comparison of computed tomgraphy and magnetic resonance imaging in the diagnosis of parotid tumors[J].Otolaryngol Head Neck Surg 2003,129(6) :726
