Table 1 Patient characteristics
Characteristics | Values |
|---|---|
Number of patients (n) | 115 |
Number of LM | 150 |
Gender (n) | |
 Male | 59 (51.3%) |
 Female | 56 (48.7%) |
Age at SBRT (median, range) [years] | 66.1 (34.7–86.1) |
Primary entities | |
 Rectum | 16 (13.9%) |
 Colon | 38 (33.0%) |
  Colon ascendens | 4 (10.5%) |
  Colon transversum | 1 (2.6%) |
  Colon descendens | 2 (5.3%) |
  Coecum | 3 (7.9%) |
  Left/right flexure | 3 (7.9%) |
  Sigma | 16 (42.1%) |
  Unknown | 9 (23.7%) |
 Esophagus/AEG/stomach | 12 (10.4%) |
 Mamma Ca | 20 (17.4%) |
 NSCLC | 5 (4.3%) |
 Pancreas | 4 (3.5%) |
 Ovary | 4 (3.5%) |
 Others | 16 (13.9%) |
Symptoms | |
 Present | 8 (7.0%) |
 Absent | 107 (93.0%) |
KPS | |
 100% | 6 (4.0%) |
 90% | 83 (55.3%) |
 80% | 46 (30.7%) |
  ≤ 70% | 15 (10.0%) |
Location of LM | |
 Left lobe | 46 (30.7.4%) |
  S1 | 9 (19.6%) |
  S2 | 6 (13.0%) |
  S3 | 8 (17.4%) |
  S4 | 24 (52.2%) |
   S4a | 12 (50.0%) |
   S4b | 4 (16.7%) |
   Unknown | 8 (33.3%) |
 Right lobe | 75 (50.0%) |
  S5 | 13 (17.3%) |
  S6 | 14 (18.7%) |
  S7 | 27 (36.0%) |
  S8 | 21 (28.0%) |
 Overlap | 26 (17.3%) |
  Border S1/S8 | 1 (3.8%) |
  Border S2/S3 | 6 (23.1%) |
  Border S2/S4a | 1 (3.8%) |
  Border S4a/S4b | 2 (7.7%) |
  Border S4a/S8 | 6 (23.1%) |
  Border S5/S6 | 2 (7.7%) |
  Border S5/S8 | 1 (3.8%) |
  Border S6/S7 | 2 (7.7%) |
  Border S7/8 | 5 (19.2%) |
 Unknown | 3 (2.0%) |
Controlled primary | |
 Yes | 103 (89.6%) |
 No | 12 (10.4%) |
LM diagnosis | |
 Synchronous | 35 (23.3%) |
 Metachronous | 115 (76.7%) |
Metastases in other sites | |
 Yes | 58 (50.4%) |
 No | 57 (49.6%) |
Systemic therapy within four weeks before/after RT | |
 Yes | 38 (33.0%) |
 No | 77 (67.0%) |
FU-time (median, range) [months] | 11.4 (0–123.3) |