in both benign and malignant breast tissue , sex hormone concentrations ( ng/g ) are significantly higher than in plasma ( ng/mg ) , except for dehydroepiandrosterone sulphate , oestrone sulphate and testosterone , but in breast cancer tissues , dehydroepiandrosterone sulphate ( dheas ) , 5 alpha-androstane-3 alpha-17 beta-diol and progesterone concentrations are lower than in normal breast tissue .
C0006142
breast cancer
C0006141
breast