- 肿瘤影像诊断图谱(第2版)
- 周纯武 赵心明
- 524字
- 2020-08-28 12:51:29
疑难病例分析
![](https://epubservercos.yuewen.com/158CF5/15859854505951506/epubprivate/OEBPS/Images/P54_479_555_1184_1223_32888.jpg?sign=1739184243-Vb0ZBI31StTuWpbVe6xP1raPmFpgQb3g-0-3ffe238430f1a800811fafe828ff95dd)
![](https://epubservercos.yuewen.com/158CF5/15859854505951506/epubprivate/OEBPS/Images/P54_1205_558_1910_1226_32889.jpg?sign=1739184243-C6AYjOlsmVuUnSgpJALle4wXEz8XRhwu-0-eb5c75de6d123ae0508b59d330d43171)
![](https://epubservercos.yuewen.com/158CF5/15859854505951506/epubprivate/OEBPS/Images/P54_479_1241_1190_1988_32890.jpg?sign=1739184243-FwKTiaXcGw5a07lhuV85Enm91tKyE2O4-0-78e352796d000b0db329c0bd74443d3d)
![](https://epubservercos.yuewen.com/158CF5/15859854505951506/epubprivate/OEBPS/Images/P54_1202_1241_1910_1979_32891.jpg?sign=1739184243-j1NK2lnDjN02cIM7Ac4dgB7OZ4gsMYhe-0-07db62e985505de0bcbeed822b9e0bff)
![](https://epubservercos.yuewen.com/158CF5/15859854505951506/epubprivate/OEBPS/Images/P54_479_1998_1187_2696_32892.jpg?sign=1739184243-7ftRrH8PqLUOF2f9oX1wWfxo5jAtFQpW-0-53c2fc162fc26973abfd9ec1432f0005)
![](https://epubservercos.yuewen.com/158CF5/15859854505951506/epubprivate/OEBPS/Images/P54_1205_1998_1910_2693_32893.jpg?sign=1739184243-v9eGPR5Ps7RaDTa9AeDP3G0w9pB4dSh4-0-73b7ff659dce5c992dba9a9fe96424fe)
图 疑难病例
A~C(CT增强扫描横断面):右侧鼻咽、口咽及咽旁间隙较大肿物,浅分叶,边界较清楚,呈中等度均匀强化,右侧咽旁间隙前外方移位。双侧颌下、颈静脉链多发淋巴结,淋巴结密度均匀,与右侧咽部肿物密度相仿
D、E(CT增强扫描冠状面及矢状面重建图像):肿物累及颅底及软腭,鼻咽及口咽腔狭窄,肿物外侧可见受压的咽旁脂肪间隙
F(MRI T1WI横断面):肿物呈均匀低信号,口咽腔受压
![](https://epubservercos.yuewen.com/158CF5/15859854505951506/epubprivate/OEBPS/Images/P55_391_391_1187_1229_32895.jpg?sign=1739184243-EkPF4uLTBHfE4IkI4hoABgkmgOk21utt-0-713853408707894cc81da27275fb2213)
![](https://epubservercos.yuewen.com/158CF5/15859854505951506/epubprivate/OEBPS/Images/P55_1205_394_2004_1235_32896.jpg?sign=1739184243-GNeNo5Tca9kFLwGPTx3yHJqWLXr0JMkR-0-1b4d632042544da486312ebaaf8fdb70)
![](https://epubservercos.yuewen.com/158CF5/15859854505951506/epubprivate/OEBPS/Images/P55_388_1254_1190_2183_32897.jpg?sign=1739184243-gxr4L9Z83kbovL1IKJMTOEfXKFwZ6uCc-0-79fa8a270e3475c6589df5e68405c975)
图 疑难病例(续)
G、H(MRI T2WI脂肪抑制横断面及冠状面):肿物呈均匀中高信号,右侧扁桃体未能显示,左侧扁桃体稍大
I(MRI T2WI 脂肪抑制横断面):化疗后,肿物及颈部淋巴结消失,双侧扁桃体正常、对称
【基本情况】
男,12岁,鼻塞伴打鼾半个月。
【影像分析】
右侧鼻咽、口咽及咽旁间隙较大肿物,边界较清楚,密度均匀,中心位于右侧咽旁间隙,与常见鼻咽癌或口咽癌不同,应考虑间叶组织来源良、恶性肿瘤和淋巴瘤可能。双侧颈部多发孤立淋巴结,呈中等度均匀强化,与常见鳞癌转移的不规则环形强化不符,应考虑淋巴瘤侵犯或淋巴结反应性增生可能。MRI T1WI及T2WI进一步显示肿物信号均匀,边界清楚,与左侧增大的扁桃体信号相仿,支持淋巴瘤诊断。
【内镜下病理活检诊断】
B细胞来源非霍奇金淋巴瘤。临床化疗后肿物及淋巴结消失
(林蒙 罗德红)