Sarkar, Rema NairVani, ILakshmi, A BhagyaRadha, T2015-11-182015-11-182015-04Sarkar Rema Nair, Vani I, Lakshmi A Bhagya, Radha T. Extensive pelvic hydatid disease mimicking ovarian malignant tumour. International Journal of Research in Medical Sciences. 2015 Apr; 3(4): 980-983.2320-60712320-6012http://imsear.searo.who.int/handle/123456789/165905Hydatid disease is one of the commonest parasitic infections of the liver, endemic in many countries. Rupture into the peritoneal cavity leading to secondary echinococcosis is a difficult problem to manage. A case of 37 year old female patient presenting with disseminated intra-abdominal hydatid disease mimicking malignant multilocular cystic tumor of the ovary involving the mesentery of the small intestine, omentum and spleen is presented along with a brief review of literature.enMultilocular ovarian cystPelvic hydatidosisSplenic cystExtensive pelvic hydatid disease mimicking ovarian malignant tumour.Article