The objective is to compare the efficacy and toxicity of cisplatin plus raltitrexed or 5-fluorouracil in concurrence with IMRT for patients with locoregionally advanced head and neck squamous cell cancer.
This study is a multicenter phase Ⅲ trial. The objective is to compare the efficacy and toxicity of cisplatin plus raltitrexed or 5-fluorouracil in concurrence with IMRT for patients with locoregionally advanced head and neck squamous cell cancer.