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Table 6 Comparison of degeneration type and frequency between benign and malignant ovarian sex cord-stromal tumors

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

Degeneration

Benign(29)

Malignant(13)

p value

Edema

12 (41%)

0

<  0.001

Hemorrhage

4 (14%)

0

<  0.001

Demarcated cysts

4 (14%)

12 (90%)

0.024