Factor | Group | No. of patients | 3-year overall surviaval | Log-rank test P value |
---|---|---|---|---|
Sex | Male | 20 | 62.9% | 0.47 |
Female | 14 | 36.9% | ||
Age (years) | ≥63 | 21 | 64.0% | 0.13 |
<63 | 13 | 25.0% | ||
Primary cancer | Colon | 15 | 53.9% | 0.87 |
Rectum | 19 | 44.6% | ||
Previous systematic chemotherapy | Yes | 18 | 39.6% | 0.79 |
No | 16 | 56.8% | ||
Previous pulmonary resection | No | 10 | 47.6% | 0.60 |
Yes | 24 | 68.1% | ||
Interval between initial surgery and first CIRT | ≥36 month | 23 | 67.6% | 0.19 |
<36 months | 11 | 30.3% | ||
CEA before first CIRT | <5 | 20 | 42.9% | 0.98 |
≥5 | 14 | 68.1% | ||
Maximun diameter of lung tumor | ≥18 mm | 21 | 51.8% | 0.60 |
<18 mm | 13 | 50.0% |