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For Questions 9-14 : A team of researchers conducted a randomized trial enrolling patients with locoregionally advanced head and neck cancer. Participants were randomized to
For Questions 9-14:A team of researchers conducted a randomized trial enrolling patients with locoregionally advanced head and neck cancer. Participants were randomized to one of two groups: one group received treatment with radiotherapy only and the other group received treatment with both radiotherapy and weekly cetuximab. Duration of time until progression of the cancer is depicted below: