CASE 94
History: An asymptomatic patient undergoes imaging in her first trimester.
1. What is the diagnosis in Figures A to C?
2. What entity does not cause a gestational sac to appear eccentric?
B. Myoma
3. What is the interstitial line sign?
C. A thin hyperechoic line along the long axis of the gestational sac of the cornual pregnancy
D. A thin hyperechoic line along the short axis of the fallopian tube to the ectopic gestational sac