Preoperative administration of GnRH-a plus tibolone to premenopausal women with uterine fibroids: evaluation of the clinical response, the immunohistochemical expression of PDGF, bFGF and VEGF and the vascular pattern

In conclusion, the administration of tibolone plus GnRH-a before uterine surgery does not change the clinical and immunohistochemical effects of GnRH-a alone.