Retroperitoneal ectopic pregnancy: A case report and literature review.

Retroperitoneal ectopic pregnancy (REP) is a rare type of pregnancy with retroperitoneal implantation of the embryo. Herein, we report a case of a 29-year-old female with REP admitted in our department. Moreover, we review the literatures published previously reporting REP with the aim to improve the understanding of diagnosis and treatment of REP.