“…The incidence in natural pregnancy is 1/30, 000 [6], ovulation induction is 1/900, and assisted reproductive technology is 1/100 [7], while maternal mortality is 5/1,000,000 [8]. Abdominal pregnancy is a rare ectopic pregnancy, accounting for 1% of ectopic pregnancies [9], and the incidence is 1/10,000~1/3000 [10,11]. Abdominal pregnancy was reported in the Douglas pouch of the pelvis, serous layer of the uterus, appendages, abdominal organs, liver, omentum, intestine, appendix, retroperitoneal space, abdominal wall, etc.…”