Case Report

Diagnosis of Heterotopic Pregnancy Using Ultrasound and Magnetic Resonance Imaging in the First Trimester of Pregnancy: A Case Report

Figure 2

(a) T2-weighted sagittal sequence MRI, showing uterus with 12-week conception in the anterior region and a complex mass occupying the retrouterine region; (b) adnexal T2-weighted sequence MRI, showing large cystic mass with “onionskin” appearance, which might correspond to multiple episodes of organized bleeding. MRI: magnetic resonance imaging.
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(a)
317592.fig.002b
(b)