title: Calcified ovarian tumor causing discrete photopenia on bone scan.
mesh_terms: D002114:Calcinosis / Q000000981:diagnostic imaging*; D003537:Cystadenoma / Q000000981:diagnostic imaging*; D011756:Diphosphates; D005260:Female; D006801:Humans; D008875:Middle Aged; D010051:Ovarian Neoplasms / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D011756:Diphosphates; D013667:Technetium