title: Osteonecrosis after chemotherapy.
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy; D003520:Cyclophosphamide / Q000009:adverse effects; D004359:Drug Therapy, Combination / Q000009:adverse effects; D005260:Female; D005472:Fluorouracil / Q000009:adverse effects; D006801:Humans; D006811:Humerus; D008727:Methotrexate / Q000009:adverse effects; D008875:Middle Aged; D010020:Osteonecrosis / Q000139:chemically induced*
chemical_list: D003520:Cyclophosphamide; D005472:Fluorouracil; D008727:Methotrexate