A 55 year old Indian postmenopausal women referred to our hospital for large pelvic-abdominal mass, pain in abdomen and intermittent bleeding per vaginum. On histopathological examination, it revealed well differentiated mucinous cystadenocarcinoma of right ovary. Extra-large benign and malignant masses of ovary are uncommon, and give diagnostic challenges. Also primary and secondary ovarian malignancies should be carefully evaluated.
Key words: Ovarian tumors, Abdominal masses, Epithelial Ovarian Carcinoma