Induction Chemotherapy Comparing Taxotere® Cisplatin and 5-Fluorouracil (TPF) With Standard Cisplatin and 5-Fluorouracil (PF) Followed by Chemoradiation in Locally Advanced Head and Neck Cancer

* 1.To compare overall survival after treatment with the test tri-therapy (TPF: docetaxel plus cisplatin and 5FU) or the control treatment (PF: cisplatin plus 5-FU) followed by chemoradiotherapy in patients with locally advanced SCCHN. * 2.The main secondary endpoint is progression free survival (PFS). The other secondary endpoints are to evaluate and compare improvement of local symptoms; time-to-treatment failure; quality of life; clinical complete response rate (CR and CR/PR); toxicity and to evaluate the relationship of tumor markers and response to therapy.