Table 1 Demographic data of the study population
Primary site | Age | Gender | Spinal level | Total | |||||
|---|---|---|---|---|---|---|---|---|---|
≤65 | >65 | Male | Female | Cervical | Thoracic | Lumbo-sacral | Multiple | ||
Lung | 21 | 2 | 17 | 6 | 8 | 10 | 3 | 2 | 23 |
Liver | 18 | 1 | 16 | 3 | 6 | 8 | 5 | 0 | 19 |
Rectum | 6 | 3 | 6 | 3 | 1 | 2 | 6 | 0 | 9 |
Kidney | 6 | 1 | 7 | 0 | 0 | 1 | 4 | 2 | 7 |
Prostate | 6 | 0 | 4 | 2 | 0 | 3 | 2 | 1 | 6 |
Colon | 3 | 2 | 3 | 2 | 1 | 2 | 2 | 0 | 5 |
Breast | 0 | 5 | 5 | 0 | 1 | 2 | 2 | 0 | 5 |
MM | 4 | 1 | 5 | 0 | 1 | 4 | 0 | 0 | 5 |
Stomach | 4 | 0 | 2 | 2 | 1 | 2 | 1 | 0 | 4 |
Uterus | 0 | 4 | 4 | 0 | 0 | 2 | 0 | 2 | 4 |
Head/Neck* | 4 | 0 | 3 | 1 | 1 | 3 | 0 | 0 | 4 |
GB/Biliary | 1 | 2 | 3 | 0 | 0 | 3 | 0 | 0 | 3 |
Esophagus | 3 | 0 | 1 | 2 | 0 | 2 | 0 | 1 | 3 |
Mediastinal† | 3 | 0 | 3 | 0 | 0 | 2 | 0 | 1 | 3 |
Lymphoma | 3 | 0 | 3 | 0 | 0 | 2 | 1 | 0 | 3 |
MPNST | 2 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 2 |
Thyroid | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 2 |
Bladder | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 |
Others‡ | 3 | 1 | 2 | 2 | 0 | 3 | 0 | 1 | 4 |
Total | 87 | 25 | 87 | 25 | 21 | 53 | 27 | 11 | 112 |