Unusual response to androgen of estrogen-dependent mammary tumors.
D000818:Animals; D004967:Estrogens; D005260:Female; D008325:Mammary Neoplasms, Experimental / Q000139:chemically induced / Q000188:drug therapy; D051381:Rats; D013739:Testosterone / Q000494:pharmacology*
D004967:Estrogens; D013739:Testosterone