title: Hormone receptor measurement in percutaneous biopsy tissue obtained in metastatic breast cancer.
mesh_terms: D001706:Biopsy; D001943:Breast Neoplasms / Q000032:analysis*; D005260:Female; D006801:Humans; D009362:Neoplasm Metastasis; D011960:Receptors, Estrogen / Q000032:analysis*
chemical_list: D011960:Receptors, Estrogen