Factors used to define a need for a rapid response to the first-line treatment. “<i>Please classify each factor that, in your opinion, qualify a R/M HNSCC as a ‘tumour requiring a rapid response to first-line treatment,’ based on whether you perceive them as ‘major’ (i.e., justifying a need for a rapid response on its own if present), ‘minor’ (i.e., considered but not as a major factor), or ‘not to be taken into consideration.</i>”.

Factors used to define a need for a rapid response to the first-line treatment. “Please classify each factor that, in your opinion, qualify a R/M HNSCC as a ‘tumour requiring a rapid response to first-line treatment,’ based on whether you perceive them as ‘major’ (i.e., justifying a need for a rapid response on its own if present), ‘minor’ (i.e., considered but not as a major factor), or ‘not to be taken into consideration.”.