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Diarrhea scoring criteria adapted from Common Terminology Criteria for Adverse Events (CTCAE) Version 5.0 (National Cancer Institute, 2017).
| Grade | Description |
|---|---|
| 1 | Increase of <4 stools per day over baseline |
| 2 | 4–6 stools per day |
| 3 | <7 stools per day, incontinence, hospitalization |
| 4 | Life threatening, urgent intervention |
| 5 | Death |
