论文部分内容阅读
作者报告28例经病理检查证实的诞腺区恶性肿瘤的MRI表现。通过将这些病变在SETZ加权像和FE成像序列上的影像表现进行对比观察后认为:(1)诞腺恶性肿瘤在T2加权像上的低、中等信号表现具有一定的特征性诊断意义;(2)作为一种有效的方法,FE序列成像能将肿瘤组织和在T2加权像上表现为低、中等信号的钙化和纤维化组织予以区别;(3)涎腺肿瘤的所在部位和直径大小对其边缘表现和周围邻近正常组织有直接影响。
The authors report MRI findings of 28 cases of X-mas area malignancy confirmed by pathology. By comparing the imaging findings of SETZ-weighted images with those of FE imaging sequences, we conclude that: (1) the low and intermediate signal appearances of T2-weighted images of DSCs have certain characteristic diagnostic significance; (2) ) As an effective method, FE sequence imaging can differentiate tumor tissue from calcified and fibrotic tissues that appear low and moderate on T2 weighted images; (3) the location and diameter of salivary gland tumors Marginal performance and the surrounding normal tissue has a direct impact.