中国医学影像技术
中國醫學影像技術
중국의학영상기술
CHINESE JOURNAL OF MEDICAL IMAGING TECHNOLOGY
2001年
4期
329-331
,共3页
李传亭%刘延军%沈天真%陈星荣%徐元达
李傳亭%劉延軍%瀋天真%陳星榮%徐元達
리전정%류연군%침천진%진성영%서원체
腮腺%混合瘤%电子计算体层摄影%涎腺造影%三维%磁共振成像
腮腺%混閤瘤%電子計算體層攝影%涎腺造影%三維%磁共振成像
시선%혼합류%전자계산체층섭영%연선조영%삼유%자공진성상
目的探索腮腺混合瘤影像学征象特点和EBCT、CTS、3D-CT、流动扫描和MRI对混合瘤诊断的优缺点。方法对28例分别进行此五种影像学检查,结果与手术病理所见相对照。结果 CTS对病灶边界形态的显示较为有利;3D-CT可以显示病灶的立体形态及其与腮腺导管等周围结构的关系;混合瘤时间-密度曲线呈缓升缓降型;
MRI对显示病变的成份和其与面神经的关系最为理想。结论混合瘤影像学上具有一定的特点,几种检查互补有利于正确诊断。
目的探索腮腺混閤瘤影像學徵象特點和EBCT、CTS、3D-CT、流動掃描和MRI對混閤瘤診斷的優缺點。方法對28例分彆進行此五種影像學檢查,結果與手術病理所見相對照。結果 CTS對病竈邊界形態的顯示較為有利;3D-CT可以顯示病竈的立體形態及其與腮腺導管等週圍結構的關繫;混閤瘤時間-密度麯線呈緩升緩降型;
MRI對顯示病變的成份和其與麵神經的關繫最為理想。結論混閤瘤影像學上具有一定的特點,幾種檢查互補有利于正確診斷。
목적탐색시선혼합류영상학정상특점화EBCT、CTS、3D-CT、류동소묘화MRI대혼합류진단적우결점。방법대28례분별진행차오충영상학검사,결과여수술병리소견상대조。결과 CTS대병조변계형태적현시교위유리;3D-CT가이현시병조적입체형태급기여시선도관등주위결구적관계;혼합류시간-밀도곡선정완승완강형;
MRI대현시병변적성빈화기여면신경적관계최위이상。결론혼합류영상학상구유일정적특점,궤충검사호보유리우정학진단。
Purpose To explore imaging characteristics of parotid mixed tumor and to study shortage and advantage
of EBCT CTS 3D-CT Flow scan and MRI in diagnosis of the tumor. Methods 28 cases of parotid mixing tumor were
imaged with EBCT CTS 3D-CT Flow scan and MRI. The imaging signs were compared with the pathologic findings.
Results CTS shows shape and border of the lesions well, and 3D-CT shows parotid masses directly and stereoscopic
ly. Time-density dynamic perfusion curve of the tumor is slow rising and slow descending. MRI is the best in showing
composition of the tumor and relation with facial nerve. Conclusion The parotid mixed tumor has some characteristic
imaging signs. It could diagnose the tumor correctly with combined these five imaging methods.