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Evaluation of R2* and automatically quantitative ITSS in diagnosis of malignant ovarian tumor.
Wenjun JUN Hu1, Ailian Liu1, Ye Li1, Hongkai Wang2, Mingrui Zhuang2, and Qingwei Song1
1The First Affiliated Hospital of Dalian Medical University, Dalian, China, 2Dalian University of Technology, Dalian, China
R2* and automatically quantitative ITSS had good performance in differentiating between MOTs and OOTs. The combination of the two parameters improved the differential diagnosis efficiency.
Figure 2. A 47-year-old female with left ovarian cancer. (1a) T2WI image; (1b) R2* map; (1c) phase map; (1d) tumor was delineated around the edge of the tumor; (1e) AS software recognized quantitatively and automatically ITSS ratio by reading phase maps. ITSS recognized were covered in green.
Table 2. Area under curve (AUC), sensitivities, specificities of R2*, ITSS and the combination of the two parameters for differentiation between MOTs and OOTs groups