Abstract: Objective: To explore the therapeutical effect of selective reduction on the intrauterine pregnancy combined with cervical heterotopic pregnancy. Methods：2 cases of the intrauterine pregnancy combined with cervical ectopic pregnancy after IVF-ET were reported, along with a review of the literature. Results：After the implementation of selective embryo reduction, patients got a successful delivery with no complications. Conclusions：The selective reduction via transvaginal ultrasonography is a less invasive and safer treatment for those patients with the intrauterine pregnancy combined with cervical ectopic pregnancy.

Key words: Pregnancy, ectopic, Pregnancy complications, Cervix uteri, Reproductive techniques, assisted, Embryo transfer, Pregnancy reduction, multifetal