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Adverse reaction rate reduced in PDT treatment.
| Groups | Patients | Intestinal, rectovesical fistula or rectovaginal fistula | Photosensitive dermatitis | Lower gastrointestinal hemorrhage | Myelosupression, liver and kidney toxicity | Others |
|---|---|---|---|---|---|---|
| Control | 30 | 5 | 3 | 4 | 2 | 1 |
| Observation | 23 | 2 | 1 | 3 | 0 |
PDT, photodynamic therapy.
