sentence: Results showed better survival and locoregional disease control associated with cetuximab plus radiotherapy than with radiotherapy alone ; further , these differences were not associated with reduced quality of life , nor increased radiation-induced mucositis and dysphagia.In another , multinational , randomized study ,11 424 patients with locoregionally advanced SCCHN were randomized to receive ether radiotherapy alone , or radiotherapy combined with weekly cetuximab .