[Structural characteristics of tubal pregnancy].

Morphological and immunohistochemical analysis of fallopian pregnancy is performed. Structural features of cytotrophoblastic invasion in both types of pregnancy are without principal differences. Immunohistochemically low level of estrogen and progesteron receptors in the uterine tube as compared to the uterus is established. Decidual reaction in a tube pregnancy is not developed in the majority of cases this could be a reason of a limitless...