A 35 year old woman presents with intermittent bleeding following amenorrhea of 12 weeks and a positive pregnancy test. An abdominal ultrasound reveals an empty uterus with ballooned out cervix. Transvaginal ultrasound and vaginal examination was not performed as the patient refused them. T2 weighted sagittal section of the pelvis is shown. What is the probable location of the gestational sac? Source: Singh, Sweta.
Journal of Human Reproductive Sciences 6.4 (2013): 273–276. PMC. Web. 30 Sept. 2016.
