title: Frequency of early skull metastasis in breast cancer.
mesh_terms: D001943:Breast Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D009362:Neoplasm Metastasis; D011877:Radionuclide Imaging; D012888:Skull Neoplasms / Q000175:diagnosis*; D013667:Technetium
chemical_list: D013667:Technetium