In Russia in 2017, according to the Rosstat data, ectopic pregnancy in the structure of maternal mortality was 8.10%, and in 2018 it decreased by 2 times, amounting to 4.18%. The frequency of rare forms of ectopic pregnancy reaches 5-8.3%, and the course is characterised by massive bleeding, often with a fatal outcome. The article describes rare cases of ectopic pregnancy that have occurred in our clinical practice and were interrupted at the terms of 13 and 15-16 weeks with a favourable outcome, which will be interesting not only for practicing obstetricians and gynaecologists, but also doctors of other specialties. The difficulties in the diagnosis, as well as the tactics of management and surgical treatment of these patients are described.