Figure 1: Case report 1: Evolution of the skin lesions. 1A: Painful edematous-erythematous rash in face due to TPF + cetuximab treatment. 1B: Grade 2 radiation dermatitis after two days since end of radiotherapy and cetuximab treatment. 1C: One week later: Evolution to grade 1 radiation dermatitis. 1D: Three weeks later: Evolution to nearly complete recovery.