A. Ray et al., A comparative study on serum levels of testosterone and SHBG in carcinomasof breast and uterine cervix, I J BIOCH B, 37(4), 2000, pp. 210-215
Serum levels of testosterone and sex-hormone binding globulin (SHBG) were m
easured in 31 patients with breast carcinoma and 33 patients with carcinoma
of the uterine cervix along with 30 healthy (control) women. Amongst the p
atients of breast cancer, significantly higher level of testosterone and a
low level of SHBG were found in comparison with the other two groups. The s
tudy has revealed that testosterone and SHBG may have an indirect role in b
reast cancer, probably through their influences on the amount of bioavailab
le estrogen.