title: Influence of endogenous hormone levels on tumor estradiol and progesterone receptors.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001943:Breast Neoplasms / Q000378:metabolism*; D004958:Estradiol / Q000378:metabolism*; D004967:Estrogens / Q000502:physiology*; D005260:Female; D006801:Humans; D008593:Menopause; D008598:Menstruation; D008875:Middle Aged; D011374:Progesterone / Q000502:physiology*; D011959:Receptors, Estradiol; D011960:Receptors, Estrogen / Q000378:metabolism*; D011980:Receptors, Progesterone / Q000378:metabolism*
chemical_list: D004967:Estrogens; D011959:Receptors, Estradiol; D011960:Receptors, Estrogen; D011980:Receptors, Progesterone; D011374:Progesterone; D004958:Estradiol