%0 Journal Article %T Massive Collision Tumour of the Ovary: A Rare Case of Mature Teratoma and Serous Papillary Cystadenoma %A Helen Toluhi %A Kanayo Michael Mbah %A Nkencho Osegi %A Stanley Zikeyi Ogoinja %A Stephen Musa %A Zakaa Zawua %J International Journal of Research and Reports in Gynaecology ˇ®Gynaecology %D 2018 %X (1) Dr. Abdelmonem Awad M. Hegazy, Professor, Department of Anatomy and Embryology, Faculty of Medicine, Zagazig University, Egypt. %U http://www.sciencedomain.org/abstract/28200