ovarian neoplasm definitionovarian epithelial neoplasmprimary ovarian neoplasmbenign neoplasm of ovarycystic ovarian neoplasmsolid ovarian neoplasmmucinous neoplasm ovarymucinous cystic neoplasm ovarypapillary cystadenocarcinoma ovarybenign cystadenoma ovaryovarian epithelial tumorsmalignant tumor of the ovary