Bicalutamide competes with androgen for the binding of androgen receptors, consequently blocking the action of androgens of adrenal and testicular origin which stimulate the growth of normal and malignant prostatic tissue. (en)
Nnochiri Ekwuribe, "METHODS OF SYNTHESIZING ACYLANILIDES INCLUDING BICALUTAMIDE AND DERIVATIVES THEREOF." U.S. Patent US20020165406, issued November 07, 2002. (en)