title: Competition between steroids for hormonal receptor.
mesh_terms: D000818:Animals; D000970:Antineoplastic Agents / Q000378:metabolism; D001826:Body Fluids; D001943:Breast Neoplasms / Q000378:metabolism*; D002369:Castration; D003687:Dehydroepiandrosterone / Q000378:metabolism; D004958:Estradiol / Q000378:metabolism / Q000652:urine; D004964:Estriol / Q000378:metabolism; D004967:Estrogens / Q000008:administration & dosage / Q000378:metabolism; D005260:Female; D012739:Gonadal Steroid Hormones / Q000378:metabolism*; D006801:Humans; D066298:In Vitro Techniques; D008325:Mammary Neoplasms, Experimental / Q000378:metabolism*; D011379:Prognosis; D011485:Protein Binding; D051381:Rats; D011955:Receptors, Drug; D012075:Remission, Spontaneous; D013739:Testosterone / Q000378:metabolism; D014316:Tritium; D014594:Uterine Neoplasms / Q000378:metabolism*
chemical_list: D000970:Antineoplastic Agents; D004967:Estrogens; D012739:Gonadal Steroid Hormones; D011955:Receptors, Drug; D014316:Tritium; D013739:Testosterone; D003687:Dehydroepiandrosterone; D004958:Estradiol; D004964:Estriol