CTCAE Grade 1 Anus Ulcer

Asymptomatic radiographic findings only

Mild pain not interfering with function

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

Patchy ulcerations or pseudomembranes

Primary repair of injured organ/structure indicated

Mild, intervention (other than iron supplements) not indicated