Dp. Burlaka et al., CHANGES IN THE RECEPTOR STATUS OF RAT MAMMARY-TUMORS AFTER TAMOXIFEN ADMINISTRATION, Eksperimental'naa onkologia, 17(2), 1995, pp. 141-144
The influence of antiestrogen preparation tamoxifen on the growth of D
MBA-induced mammary tumors in Sprague-Dawly rats and on the level of e
stradiol and progesterone receptors in tumors was studied. Tamoxifen w
as found to lead to a delay in tumor growth that is resumed after a ce
rtain time. Continuous administration of tamoxifen reduces considerabl
y the level of hormone receptors in DMBA-induced rat mammary tumors.