Figure 1.

(A) Transvaginal ultrasonography showed a cervical and intrauterine pregnancy simultaneously at 4 weeks+5 days of gestation. (B) Preoperative follow-up imaging at 5 weeks+2 days of gestation. Two gestational sacs were confirmed. (C) One sac in the uterine cavity, measuring 13.5 mm with a live fetus (crown-rump length measuring 3 mm with fetal heartbeat). (D) Another sac in the uterine cervix, measuring 9.6 mm with yolk sac and fetal pole and equivocal fetal heart tones. IUP, intrauterine pregnancy; cervix preg, cervical pregnancy.