S.L. Jeffcoate

Danazol and gestrinone are both effective agents in the treatment of endometriosis. Their mechanism of action is unknown but may be related to their androgenic activity, which is at least partly dependent on increases in the proportion of t…

Only 13% of postmenopausal advanced breast cancer patients responded to endocrine treatment with aminoglutethimide plus danazol whilst 33% responded to aminoglutethimide alone, despite a similar suppression of serum oestradiol levels in the…

Danazol is known to cause marked suppression of sex hormone binding globulin (SHBG) levels in plasma and to increase the proportion of plasma testosterone unbound to protein but the effect on the concentration of total and free testosterone…

The response rate of advanced postmenopausal breast cancer patients to treatment with aminoglutethimide (AG) + danazol was significantly worse than that with AG alone. The suppression of serum oestradiol levels by AG + danazol was similar t…

The effects of danazol therapy on circulating gonadotrophins, oestradiol and sex hormone-binding globulin (SHBG) binding capacity have been studied in eight patients with endometriosis. There was a significant rise in luteinizing hormone (L…

Serum prolactin concentrations were measured in 135 postmenopausal patients with advanced breast cancer prior to their treatment with one of 3 endocrine therapies: aminoglutethimide (AG), tamoxifen (T) + AG, or T + AG + danazol. The mean le…