Ranges of sensitivity and specificity for staging, using computed tomography, reported in the included articles
| Category | Sensitivity range (%) | Specificity range (%) |
| Gastro-oesophageal carcinoma staging (n=5) | 40.0–80.0 | 14.3–97.1 |
| Lymph node staging of gastro-oesophageal carcinomas (n=7) | 40.0–79.3 | 25.0–66.7 |