CTCAE Grade 1 Euphoria

Asymptomatic, radiographic or endoscopic findings only

Asymptomatic radiographic findings only

Asymptomatic radiographic findings only

Mild pain not interfering with function

Asymptomatic radiographic findings only

Upper aerodigestive tract sites: Minimal symptoms, normal diet; minimal respiratory symptoms but not interfering with function Lower GI sites: Minimal discomfort, intervention…