Table 1 Patient and treatment details
Total number of analyzed patients/lesions | 90 patients/138 lesions |
|---|---|
Gender | |
Male | 47 patients, 75 lesions |
Female | 43 patients, 63 lesions |
Age [y] | |
Median, range [years] | 64 (31 – 89) |
Radiation technique [number of lesions] | |
Single-dose (radiosurgery) | 138 |
Stereotactic Body RT (SBRT) | 126 |
Helical IMRT (tomotherapy) | 12 |
Treatment in 1 session | |
One lesion | 62 |
Two lesions | 28 |
Three lesions | 6* |
Four lesions | 1 |
RT Dose | |
Median, range [Gy] | 24 (17 – 30) |
Applied doses | Number |
17–20 Gy | 43 |
21–25 Gy | 60 |
26–30 Gy | 35 |
Previous treatment | Number of patients |
Surgery | 18 |
RFA | 3 |
LITT | 3 |
TACE | 1 |
Other metastases at time of RT | Number |
None | 53 |
History of metastases | 48 |
Simultaneous metastases | 37 |
Planning Target Volume (median, range) | 62 ml (11 – 333 ml) |
Liver volume | 1483 ml (range 982–2647 ml) |