Abstract: | The literature review and a case report of a 25 years old patient who started to suffer from an extemely large abdomen, sever oedema, dyspnea, and uterine prolapse from the 30th week in her third pregnancy because of a very large mucinous cyst. The prolapsed uterus improved with bed rest. She delivered at term with no complication. The cyst was removed three weeks after the delivery with about ten litres of mucoid secretion in it. The patient left hospital on the tenth post operative day. |