Table II.

RTOG/EORTC late esophagitis morbidity grading criteria.

Grade	Description
0	No change over baseline
1	Mild fibrosis, slight difficulty in swallowing solids, no pain on swallowing
2	Unable to take solid food normally, swallowing semisolid food, dilatation may be indicated
3	Severe fibrosis, able to swallow only liquids, may have pain on swallowing, dilatation required
4	Necrosis/perforation, fistula

RTOG/EORTC, Radiation Therapy Oncology Group/European Organization for Research and Treatment of Cancer.