<prompt> A young woman with six weeks amenorrhoea presents with mass abdomen. USG shows empty uterus. Diagnosis is:Ovarian cystEctopic pregnancyComplete abortionNone of the above  <response>: Ans. is b, i.e. Ectopic pregnancyRef. Dutta Obs 7e p 182, 183; Shaw 14e, p 244, 245Well friends--a young woman presenting with 6 weeks of amenorrhea and USG showing empty uterus could either mean it is an ectopic pregnancy or abortion. In abortion - patient will give history of bleeding, pain but mass in abdomen does not favour it. 