Table 1 Cutoff values of plasma osteopontin levels and their sensitivity, specificity and accuracy for predicting gastric cancer occurrence, serosal invasion, lymph node metastasis and liver metastasis.
| Cutoff value (ng/ml) | Predictive probability (%) | |||
|---|---|---|---|---|
| Sensitivity | Specificity | Accuracy | ||
| All subjects | ||||
| Occurrence | 67.3 | 58.3 | 69.9 | 63.6 |
| Serosal invasion | 78.6 | 61.3 | 65.4 | 62.9 |
| Lymph node metastasis | 73.0 | 65.1 | 65.3 | 65.2 |
| Liver metastasis | 111.2 | 87.5 | 83.1 | 83.3 |
| Helicobacter pylori seropositive subjects | ||||
| Occurrence | 67.3 | 58.6 | 77.8 | 65.2 |
| Serosal invasion | 80.0 | 60.4 | 66.7 | 63.0 |
| Lymph node metastasis | 80.7 | 60.9 | 71.4 | 65.4 |
| Liver metastasis | 129.8 | 80.0 | 88.2 | 87.7 |