Table 6.
Overview of tumor response according to RECIST criteria per subgroup and per PDT modality.
| Tumor response | |||||||
|---|---|---|---|---|---|---|---|
| Subgroup | OC alone (n = 8) | OP & OP + OC extension (n = 18) | |||||
| PDT type | SI (n = 5) | iPDT (n = 1) | SI + iPDT (n = 2) | SI (n = 16) | iPDT (n = 1) | SI + iPDT (n = 2) | |
| Tumor Response | PD | 1 | 0 | 0 | 1 | 1 | 0 |
| SD | 0 | 0 | 0 | 0 | 0 | 0 | |
| PR | 1 | 0 | 2 | 0 | 0 | 0 | |
| CR | 3 | 1 | 0 | 14 | 0 | 2 | |
OC, oral cavity; OP, oropharynx; rec., recurrence; SI, surface illumination; iPDT, interstitial PDT; PD, progressive disease; SD, stable disease; PR, partial response; CR, complete response.