中国保健营养(中旬刊)
中國保健營養(中旬刊)
중국보건영양(중순간)
China Hwalth Care & nutrition
2013年
7期
831-832
,共2页
温琳峰%贾月霞%周威%刘技强
溫琳峰%賈月霞%週威%劉技彊
온림봉%가월하%주위%류기강
肝脏%磁共振成像%弥散加权成像%ADC
肝髒%磁共振成像%瀰散加權成像%ADC
간장%자공진성상%미산가권성상%ADC
liver%MRI%diffusion weighted imaging%ADC
目的:探讨1.5T MR扩散加权成像(DWI)及ADC值对肝脏占位性病变的诊断价值。方法:原发性肝细胞癌30例,转移瘤17例,肝血管瘤16例,肝囊肿20例,进行MRI平扫及DWI,拟合出ADC图,选取病灶感兴趣区,测出ADC值,进行量化分析。结果:肝脏占位性病变的平均ADC值如下:肝囊肿(2.93±0.21)×10-3mm2/s,血管瘤(1.41±0.43)×10-3mm2/s,转移瘤(0.83±0.25)×10-3mm2/s,原发性肝细胞癌(0.79±0.16)×10-3mm2/s。肝脏良性病变的ADC值明显高于恶性肿瘤,差异具有显著性(P<0.05)。结论:通过对肝脏不同病变的ADC值进行量化分析,能为肝脏占位性病变的定性诊断提供重要依据。
目的:探討1.5T MR擴散加權成像(DWI)及ADC值對肝髒佔位性病變的診斷價值。方法:原髮性肝細胞癌30例,轉移瘤17例,肝血管瘤16例,肝囊腫20例,進行MRI平掃及DWI,擬閤齣ADC圖,選取病竈感興趣區,測齣ADC值,進行量化分析。結果:肝髒佔位性病變的平均ADC值如下:肝囊腫(2.93±0.21)×10-3mm2/s,血管瘤(1.41±0.43)×10-3mm2/s,轉移瘤(0.83±0.25)×10-3mm2/s,原髮性肝細胞癌(0.79±0.16)×10-3mm2/s。肝髒良性病變的ADC值明顯高于噁性腫瘤,差異具有顯著性(P<0.05)。結論:通過對肝髒不同病變的ADC值進行量化分析,能為肝髒佔位性病變的定性診斷提供重要依據。
목적:탐토1.5T MR확산가권성상(DWI)급ADC치대간장점위성병변적진단개치。방법:원발성간세포암30례,전이류17례,간혈관류16례,간낭종20례,진행MRI평소급DWI,의합출ADC도,선취병조감흥취구,측출ADC치,진행양화분석。결과:간장점위성병변적평균ADC치여하:간낭종(2.93±0.21)×10-3mm2/s,혈관류(1.41±0.43)×10-3mm2/s,전이류(0.83±0.25)×10-3mm2/s,원발성간세포암(0.79±0.16)×10-3mm2/s。간장량성병변적ADC치명현고우악성종류,차이구유현저성(P<0.05)。결론:통과대간장불동병변적ADC치진행양화분석,능위간장점위성병변적정성진단제공중요의거。
Objective:To study the applied value of MR DWI and ADC value of in the hepatic lesions. Methods:34 cases of hepatocellular carcinoma, 15 cases of metastases, 16 cases of hepatic hemangioma and 24 cases of cyst were examined by DWI and Conventional MRI, then the ADC values were measured. Results:The average ADC values of hepatic lesions were as fol ows: cyst was (2.93±0.21)×10-3mm2/s, hemangioma was (1.41±0. 43)×10-3mm2/s, metastases was (0.83±0.25)×10-3mm2/s, hepatocellularcarcinoma was (0.79±0. 16)×10-3mm2/s. The ADC values of benign lesions were higher than those of malignant (P<0. 05). Conclusion:The ADC values may help in differentiating benign from malignan thepatic lesions.