doi：10.3969/j.issn.1007-614x.2014.18.63

    摘要目的：讨论乳腺浸润性导管癌的临床及MRI表现。方法：回顾性分析25例乳腺浸润性导管癌的临床及MRI表现。结果：乳腺浸润性导管癌好发于右乳外上象限，病理分级为Ⅱ级最多，MRI上病灶多呈形态不规则的团块状，部分也可呈结节状及分叶状，T1WI呈等信号，T2WI呈稍高信号，DWI多呈高信号影，ADC值降低，20例可见病灶周围多发增生的肿瘤血管影。动态增强扫描，按TIC分型，Ⅰ型(渐增型)5例，Ⅱ型(平台型)11例，Ⅲ型(流出型)9例。结论：乳腺浸润性导管癌在临床及MRI表现上具有较明显的特征。

    关键词乳腺浸润性导管癌MRI表现MPR重建时间-信号强度曲线ADC值

    Analysis of clinical and MRI manifestation of 25 cases of infiltrating ductal carcinoma of the breast

    Li Zhixi

    Nuclear Magnetic Rresonance Center，the People’s Hospital of Liuzhou City，Guangxi 545006

    AbstractObjective：To explore the clinical and MRI manifestation.Methods：We retrospectively analyzed the clinical and MRI manifestation in 25 cases of invasive ductal carcinoma of the breast.Results：The primary site of infiltrating ductal carcinoma of the breast was right breast upper outer quadrant.TheⅡgrade of pathologic grade was most.In MRI ......