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The value of R2* in evaluating aggressiveness of ovarian tumors.
Wenjun HU1, Ailian Liu1, Ye Li1, and Qingwei Song1
1The First Affiliated Hospital of Dalian Medical University, Dalian, China
The R2 * value of malignant tumors was significantly higher than benign and borderline tumors. R2* could be used to effectively determine aggressiveness level of ovarian tumor.
Figure 1. (1a-1b) images for a 70-year-old female with right ovarian serous cystadenoma: T2WI(1a) and R2*(1b) images. (2a-2b) images for a 58- year- old female with right ovarian borderline serous papillary cystadenoma: T2WI(2a) and R2*(2b) images. (3a-3b) images for a 63- year- old female with left ovarian serous cystadenocarcinoma: T2WI(3a) and R2*(3b) images.
Table 3. Area under curve (AUC), sensitivities, specificities and cut-off values of R2* in detection of ovarian tumor aggressiveness.