Table 2. Clinical characteristics, treatment process, clinical activity of patients treated with the radiotherapy.
| Patient | Metastases | Irradiation target | Irradiation area | Irradiation dose (Gy) | Irradiation times (f) | Clinical activity |
|---|---|---|---|---|---|---|
| 1 | Liver | PTV | Liver | 36 | 18 | PD |
| 2 | Brain | PTV | Brain | 45 | 10 | PR |
| 3 | Brain | PTV | Brain | 54 | 20 | SD |
| 4 | Lung | CTV | Lung | 56 | 28 | PR |
| 5 | Upper abdomen | PTV | Upper abdomen | 45 | 25 | PD |
| 6 | Lung | PTV | Lung | 56 | 28 | PR |
| 7 | Liver | PTV | Liver | 36 | 6 | PD |
| 8 | Lung | PTV | Lung | 56 | 7 | SD |
PTV, planning target volume; CTV, clinical target volume; PD, progressive disease; PR, partial response; SD, stable disease.