Patients with Bone Metastases in Relation to Primary Site of Tumor
| Primary site | Patients at risk (n) | Patients suspected of having bone metastases (n) | Patients with bone metastases | ||||
|---|---|---|---|---|---|---|---|
| n | % | 95% CI* (%) | |||||
| Foregut | 14 | 1 | 0 | 0 | 0–22 | ||
| Midgut | 55 | 18 | 11 | 20 | 9–31 | ||
| Hindgut | 1 | 1 | 0 | 0 | 0–79 | ||
| Unknown | 20 | 4 | 0 | 0 | 0–16 | ||
| All primary sites | 90 | 24 | 11 | 12 | 5–19 | ||
↵* 95% CI for percentage of bone metastases.