The Ain Shams Journal of Obstetrics and Gynecology is the official journal of the Depatment of Obstetrics and Gynecology, Ain Shams University, Cairo, Egypt. It publishes articles on all aspects of basic and clinical research in the fields of obstetrics and gynecology and related subjects. It publishes peer reviewed original research articles, as well as review articles, commentaries, letters to the editor, statistical tips, case reports, tailored guidelines and medical pictures of rare conditions. Fields covered include obstetrics, prenatal diagnosis, maternal-fetal medicine, perinatology, general gynecology, gynecologic oncology, uro-gynecology, reproductive medicine, infertility, reproductive endocrinology, sexual medicine and reproductive ethics.