European Journal of Gynaecological Oncology (EJGO) is published by IMR Press from Volume 40 Issue 1 (2019). Previous articles were published by another publisher on a subscription basis, and they are hosted by IMR Press on imrpress.com as a courtesy and upon agreement with S.O.G.
Benign, mucinous cystadenomatas account for 15% all ovarian neoplasms and of these, giant variants occur rarely. Ovarian masses, particularly mucinous cystadenomas, are among the largest tumours known. Surgery is the treatment of choice for a large mucinous cystadenoma. In this report we present an interesting case of an ovarian mucinous cystadenoma weighing 40 kg. Surgical treatment was successful and the patient adjusted well to her postoperative body image.