Identification of Risk Factors of Ectopic Pregnancy -- Discriminatory Serum hCG level for Ectopic Pregnancy -- Pregnancy of Unknown Location -- Ectopic Pregnancy After In-Vitro Fertilization -- Surgical Treatment of Ectopic Pregnancy -- Bleeding Ectopic Pregnancy -- Medical Treatment of Ectopic Pregnancy -- Compliance with Methotrexate Treatment for Ectopic Pregnancy -- Inadvertent Methotrexate Administration -- Effect of Methotrexate Treatment for Ectopic Pregnancy on Current and Subsequent Pregnancy -- Interstitial Pregnancy -- Cervical Pregnancy -- Ovarian Ectopic Pregnancy -- Cesarean Scar Pregnancy --  Abdominal Pregnancy -- Intramural Pregnancy -- Heterotopic Pregnancy -- Retroperitoneal Ectopic Pregnancy -- Ectopic Molar Pregnancy -- Rudimentary Uterine Horn Pregnancy -- Fertility after Tubal Ectopic Pregnancy.