Successful Management of Heterotopic Cervical Pregnancy After In-Vitro Fertilization Presenting With Hyperemesis Gravidarum: A Case Report.

Heterotopic pregnancy, defined by the simultaneous existence of intrauterine and ectopic pregnancy, is a rare pathological condition. In women undergoing assisted reproduction techniques, the frequency is higher. The possibility of the simultaneous existence of an ectopic pregnancy, when the certainty of an endometrial pregnancy has been assured, should always be considered with special care.