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Insights into Imaging
Fig. 4 | Insights into Imaging

Fig. 4

From: Cross-sectional imaging of acute gynaecologic disorders: CT and MRI findings with differential diagnosis—part I: corpus luteum and haemorrhagic ovarian cysts, genital causes of haemoperitoneum and adnexal torsion

Fig. 4

A surgically proven, progressively enlarging ovarian cyst. Initial unenhanced (a) and post-contrast (b) CT images depicted a 4 × 3 cm non-enhancing retrouterine cystic lesion (arrowheads) demarcated by a thin regular wall. Weeks later, MRI showed cyst enlargement with homogeneous T2-weighted fluid signal (c), without evidence of blood on precontrast fat-suppressed T1-weighted sequence (d), with unrestricted diffusion on apparent diffusion coefficient map (e) and thin uniform enhancing wall on post-gadolinium acquisition (f)

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