1Hong SC, Lau MS, Yam PK. Ectopic pregnancy inprevious cae-sar- can section scar[J]. Singapore Med J,2011,52(6) :115.
2Liu H, Leng J, Shi H, et al. Expectant treatment of cesarean scarpregnancy:two case reports and a glimpse at the natural cour- ses[J]. Arch Gynecol Obstet,2010,282(4) :455.
9Hoshino T, Kita M, Imai Y. Macroscopic appearance of auterus with a cesarean scar pregnancy [ J]. Int J Gynecol 0bstet, 2011, 115:65.
10Wang JH, Xu KH, Lin J, et al. Methotrexate therapy for cesarean section scarpregnancy with and without section curettage [ J ]. Feril Steril, 2009,92 (4) : 1208.