Location of ectopics:

• tubal ectopic: 93-97%
  • ampullary ectopic (most common)
  • isthmus ectopic
  • fimbrial ectopic: rare
• interstitial ectopic pregnancy: 3% 
• ovarian ectopic: 1% (a.k.a. ovarian pregnancy)
• cervical ectopic: rare (a.k.a. cervical pregnancy)
• scar ectopic
• abdominal ectopic

Acknowledgements: Dr Alexandra Stanislavsky.