title: Malignant tumor of the breast with bone formation. Studies by light and electron microscopy.
mesh_terms: D001943:Breast Neoplasms / Q000473:pathology*; D002277:Carcinoma / Q000473:pathology; D003094:Collagen; D003239:Connective Tissue Cells; D005260:Female; D005870:Giant Cell Tumors / Q000473:pathology; D006801:Humans; D008875:Middle Aged; D009940:Organoids; D009999:Ossification, Heterotopic
chemical_list: D003094:Collagen