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Intravoxel incoherent motion diffusion-weighted MR imaging for preoperatively identifying CK19-positive hepatocellular carcinoma
Ying Zhao1, Ailian Liu1, Wenjing Qi2, Xue Ren1, Tao Lin1, and Qingwei Song1
1The First Affiliated Hospital of Dalian Medical University, Dalian, China, 2Department of Pathology, The First Affiliated Hospital, Dalian Medical University, Dalian, China
The results showed that Slow ADC Mono and Slow ADC Bi were significantly different between the CK19-positive and CK19-negative HCC groups. The area under the curves (AUCs) of Slow ADC Mono, Slow ADC Bi, and combine (Slow ADC Mono & Slow ADC Bi) were 0.817, 0.988, and 0.992, respectively.
Table 1. Comparison of IVIM-DWI quantitative parameters between CK19-positive and CK19-negative HCC groups
Figure 3. ROC curve for the discrimination of CK19-positive and CK19-negative HCCs.