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Table 5 Assessment of the ovarian sex cord-stromal tumors on a 3-point scale based on combination of T2 signal intensity, contrast enhancement pattern and ADC value

From: The value of MRI for differentiating benign from malignant sex cord-stromal tumors of the ovary: emphasis on diffusion-weighted MR imaging

 

T2

Enhancement

ADC value

1

hypointensity

mild

2

moderate

>  0.838 × 10− 3 mm2/s

intense

> 1.000 × 10−3 mm2/s

3

moderate

≤ 0.838 × 10−3 mm2/s

intense

≤ 1.000 × 10−3 mm2/s