· About 9-30% of women may not have abdominal pain at presentation.2,8 Differential diagnoses for abdominal pain in a young lady includes appendicitis, miscarriages, pelvic inflammatory disease and ovarian torsion.5 Absence of a period of amenorrhoea in ectopic pregnancy is rather common and occurs in about 25% of cases.4,9 A detailed menstrual ….