MR对腮腺区良性肿瘤的诊断和鉴别诊断  

MR diagnosis and differential diagnosis of benign tumors in parotid

作　　者：汪珍穗[1] 吴红珍[1] 郑力强[1] 梁志伟[1] 杜洪[2] 

机构地区：[1]广州市第一人民医院放射科,510180 [2]广州市第一人民医院病理科

出　　处：《中国实用医药》2009年第16期66-68,共3页China Practical Medicine

摘　　要：目的探讨MR对腮腺良性肿瘤的MR诊断和鉴别诊断价值。方法34例腮腺良性肿瘤行MR扫描后与病理诊断作对照研究,MR分析包括病灶数目、部位、大小、形态、信号。结果腮腺良性肿瘤,多位于浅叶后下象限,边界光整,内部信号均匀或不均匀,轻到中度强化,可多发。结论腮腺良性肿瘤的MR诊断和鉴别诊断有一定特点。Objective To discuss the MR diagnosis and differential diagnosis of benige tumors in parotid . Methods 34 patients had pathology proven benign tumors in parotid, MR findings were retrospectively analysed, included the number position size shape intensity of signal of the focus. Results Benign tumors in parotid should be first considered when the soft tissue mass located in the posterior and inferior quedrant and with well defined margin , homogeneous or heterogeneons , mild or moderate enhancement , especially when le- sion is multiple or bilaterally located.

关 键 词：MR诊断 腮腺区 良性肿瘤 

分 类 号：R739.8[医药卫生—肿瘤]