单位:[1]China Japan Friendship Hosp, Dept Ultrasonog, Beijing, Peoples R China[2]Fourth Mil Med Univ, Xijing Hosp, Dept Ultrasonog, Xian, Peoples R China[3]China Japan Friendship Hosp, Dept Radiol, Beijing, Peoples R China[4]Kuopio Univ Hosp, Dept Clin Radiol, Kuopio, Finland
Purpose. To evaluate the diagnostic efficacy of virtual touch tissue quantification (VTQ) and contrast-enhanced ultrasonography (CEUS), separately and in combination, in diagnosing malignant focal liver lesions (FLLs). Methods. Forty-six patients with 55 FLLs (28 benign and 27 malignant) underwent both VTQ and CEUS. The diagnostic values of VTQ and CEUS, alone and in combination, were compared. Results. The diagnostic sensitivity, specificity, accuracy, positive predictive value (PPV), and negative predictive value (NPV) of CEUS were 92.6% (25/27), 96.4% (27/28), 94.5% (52/55), 96.2% (25/26), and 93.1% (27/29), respectively. The diagnostic sensitivity, specificity, accuracy, PPV, and NPV of VTQ with a cutoff of 2.22 m/s were 51.9% (14/27), 85.7% (24/28), 69.1% (38/55), 77.8% (14/18), and 64.9% (24/37), respectively. The diagnostic sensitivity, specificity, accuracy, PPV, and NPV of VTQ and CEUS combined were 96.3% (26/27), 82.1% (23/28), 89.1% (49/55), 83.9% (26/31), and 95.8% (23/24), respectively. Comparing the accuracies of the three methods, the diagnostic values of CEUS and of the combination of CEUS with VTQ were significantly higher than those of VTQ alone (p <= 0.01). There was no significant difference between the combination of CEUS with VTQ and CEUS (p = 0.49). Conclusions. CEUS is superior to VTQ in diagnosing malignant FLLs. Adding VTQ to CEUS did not improve the diagnosis of FLLs. (C) 2016 Wiley Periodicals, Inc.
基金:
Capital Health Development Research Fund of China [2011-4012-01]
语种:
外文
被引次数:
WOS:
中科院(CAS)分区:
出版当年[2015]版:
大类|4 区医学
小类|4 区声学4 区核医学
最新[2025]版:
大类|4 区医学
小类|4 区声学4 区核医学
JCR分区:
出版当年[2014]版:
Q3ACOUSTICSQ4RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING
最新[2023]版:
Q3ACOUSTICSQ3RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING
第一作者单位:[1]China Japan Friendship Hosp, Dept Ultrasonog, Beijing, Peoples R China
通讯作者:
推荐引用方式(GB/T 7714):
Wu Jing-ping,Shu Rui,Zhao Yu-zhen,et al.Comparison of Contrast-Enhanced Ultrasonography with Virtual Touch Tissue Quantification in the Evaluation of Focal Liver Lesions[J].JOURNAL of CLINICAL ULTRASOUND.2016,44(6):347-353.doi:10.1002/jcu.22335.
APA:
Wu, Jing-ping,Shu, Rui,Zhao, Yu-zhen,Ma, Guo-lin,Xue, Wei...&Liu, Yawu.(2016).Comparison of Contrast-Enhanced Ultrasonography with Virtual Touch Tissue Quantification in the Evaluation of Focal Liver Lesions.JOURNAL of CLINICAL ULTRASOUND,44,(6)
MLA:
Wu, Jing-ping,et al."Comparison of Contrast-Enhanced Ultrasonography with Virtual Touch Tissue Quantification in the Evaluation of Focal Liver Lesions".JOURNAL of CLINICAL ULTRASOUND 44..6(2016):347-353