_:b636536 . "Benign"^^ . _:b728726 . "Neoplastic Process"^^ . _:b741223 . _:b735640 _:b741223 . _:b728726 _:b735640 . "A benign serous tumor characterized by the presence of papillary proliferations on the surface of the ovary.NCI" . "C7279"^^ . _:b735640 . _:b741223 . "C1335183"^^ . . _:b636536 . "Ovarian Surface Papilloma"^^ . "Ovarian Surface PapillomaPTNCI" . _:b636536 _:b728726 . "Ovarian Surface Papilloma"^^ . "Ovarian_Surface_Papilloma"^^ .