Keywords ectopic pregnancy;implantation;fallopian tuba;inflammation;estrogen receptor;progesterone receptor;integrin;oviduct;leukemia inhibitor factor;vessel epithelial growth factor;

• 异位妊娠;植入;输卵管;雌激素受体;孕激素受体;白血病抑制因子;整合素;血管内皮生长因子;炎症;