Table 3. Multivariable logistic regression model for odds of specific metastases in rectal cancer patients with a single metastasis.
| Patient characteristics | Any metastasis |
Thorax |
Peritoneum |
Liver |
Other Gastro-intestinal |
Nervous system |
Bone |
Other |
|||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | % | OR | 95% CI | % | OR | 95% CI | % | OR | 95% CI | % | OR | 95% CI | % | OR | 95% CI | % | OR | 95% CI | % | OR | 95% CI | |||||||||
| All (OR rectum vs. colon) | 1.0 | 0.9 | 1.0 | 19% | 2.4 | 2.1 | 2.7 | 4% | 0.3 | 0.3 | 0.4 | 61% | 0.9 | 0.9 | 1.0 | 2% | 0.4 | 0.3 | 0.6 | 3% | 1.5 | 1.1 | 2.0 | 4% | 1.4 | 1.1 | 1.8 | 7% | 0.9 | 0.8 | 1.1 |
| Sex | |||||||||||||||||||||||||||||||
| Men | 1 | 18% | 1 | 4% | 1 | 65% | 1 | 2% | 1 | 3% | 1 | 4% | 1 | 5% | 1 | ||||||||||||||||
| Women | 0.9 | 0.8 | 1.0 | 22% | 1.2 | 1.0 | 1.4 | 4% | 1.1 | 0.8 | 1.6 | 55% | 0.8 | 0.7 | 0.9 | 2% | 0.7 | 0.4 | 1.1 | 3% | 0.9 | 0.6 | 1.4 | 3% | 0.7 | 0.5 | 1.0 | 11% | 1.9 | 1.4 | 2.5 |
| Age at diagnosis | |||||||||||||||||||||||||||||||
| <60 | 1 | 15% | 1 | 5% | 1 | 65% | 1 | 1% | 1 | 3% | 1 | 7% | 1 | 16% | 1 | ||||||||||||||||
| 60–69 | 0.9 | 0.8 | 1.0 | 18% | 1.1 | 0.9 | 1.5 | 4% | 0.7 | 0.4 | 1.1 | 66% | 0.9 | 0.8 | 1.1 | 1% | 0.4 | 0.2 | 1.2 | 4% | 0.7 | 0.4 | 1.5 | 6% | 0.9 | 0.5 | 1.6 | 15% | 0.7 | 0.5 | 1.1 |
| 70–79 | 0.8 | 0.7 | 0.9 | 22% | 1.2 | 0.9 | 1.6 | 4% | 0.8 | 0.5 | 1.3 | 57% | 0.7 | 0.6 | 0.8 | 3% | 1.4 | 0.7 | 3.1 | 4% | 1.2 | 0.6 | 2.2 | 6% | 1.1 | 0.6 | 1.8 | 14% | 0.7 | 0.5 | 1.1 |
| >79 | 0.7 | 0.6 | 0.8 | 22% | 1.1 | 0.8 | 1.4 | 3% | 0.5 | 0.3 | 0.9 | 54% | 0.6 | 0.5 | 0.7 | 3% | 1.8 | 0.8 | 3.9 | 5% | 0.7 | 0.3 | 1.4 | 11% | 1.1 | 0.6 | 1.9 | 16% | 1.0 | 0.7 | 1.5 |
| Histology | |||||||||||||||||||||||||||||||
| Adenocarcinoma | 1 | 19% | 1 | 4% | 1 | 62% | 1 | 2% | 1 | 3% | 1 | 4% | 1 | 7% | 1 | ||||||||||||||||
| Signet ring/Mucinous AD | 1.0 | 0.8 | 1.2 | 20% | 1.0 | 0.7 | 1.5 | 11% | 3.2 | 1.8 | 5.6 | 42% | 0.6 | 0.5 | 0.9 | 2% | 1.3 | 0.4 | 4.1 | 1% | 0.3 | 0.0 | 2.2 | 7% | 1.9 | 1.0 | 3.8 | 16% | 2.5 | 1.6 | 4.0 |
The model adjusts for sex, age at diagnosis, and histological type.
Bold values indicate significantly higher odds, and underlined values indicate significantly lower odds.