PMC7755558_01
Sagittal (SAG) ultrasound of cervical ectopic pregnancy at 13 weeks 3 days' gestation, demonstrating an hourglass-shaped uterus with a ballooned endocervical canal, gestational tissue at the level of the cervix, and empty uterine cavity.
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On repeat ultrasound at 13 weeks 3 days' gestation, the differential diagnosis included cervical ectopic pregnancy, impending miscarriage, cesarean scar ectopic pregnancy, and abdominal ectopic pregnancy (Figures 1, 2, and 3).
Ultrasound demonstrating fetal pole consistent with 13 weeks' gestation.
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On repeat ultrasound at 13 weeks 3 days' gestation, the differential diagnosis included cervical ectopic pregnancy, impending miscarriage, cesarean scar ectopic pregnancy, and abdominal ectopic pregnancy (Figures 1, 2, and 3).
Ultrasound with Doppler flow demonstrating the vascularity surrounding the cervical ectopic pregnancy.
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On repeat ultrasound at 13 weeks 3 days' gestation, the differential diagnosis included cervical ectopic pregnancy, impending miscarriage, cesarean scar ectopic pregnancy, and abdominal ectopic pregnancy (Figures 1, 2, and 3).
Coronal pelvic magnetic resonance imaging demonstrating the cervical ectopic pregnancy with measurement of the gestational tissue mass (96 mm).
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The gestational tissue measured 96 x 91 x 75 mm within the 111 x 99 x 106 mm cervix (Figures 4 and 5).
Sagittal pelvic magnetic resonance imaging demonstrating the cervical ectopic pregnancy with measurement of the gestational tissue mass (91 mm x 75 mm).
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The gestational tissue measured 96 x 91 x 75 mm within the 111 x 99 x 106 mm cervix (Figures 4 and 5).
Ultrasound postamniocentesis at 14 weeks 1 day of gestation demonstrating interval decrease in the size of the cervical mass.
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The cervical mass appeared smaller, measuring approximately 95 x 74 x 68 mm (Figure 6).