title: Estrogen receptor status and the disease-free interval in breast cancer.
mesh_terms: D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000032:analysis* / Q000601:surgery; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008408:Mastectomy; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local; D011379:Prognosis; D011960:Receptors, Estrogen / Q000032:analysis*; D013997:Time Factors
chemical_list: D011960:Receptors, Estrogen