Distribution of dysplasia positive biopsies with respect to their fluorescence
| Fluorescence positive (n) | Fluorescence negative (n) | ||||
|---|---|---|---|---|---|
| Application mode of 5-ALA | LGD | HGD | LGD | HGD | Total (n) |
| 5-ALA, 5-aminolaevulinic acid; LGD, low grade dysplasia; HGD, high grade dysplasia. | |||||
| Enema (3 g) | 18 | 2 | 3 | 0 | 23 |
| Spray catheter (3 g) | 5 | 0 | 0 | 0 | 5 |
| Orally (20 mg/kg) | 6 | 0 | 8 | 0 | 14 |
| Total | 29 | 2 | 11 | 0 | 42 |