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Diagnostic accuracy of MRA detected by contrasted-enhance MRI for LLN metastasis
| LLN metastasis | PPV (%) | NPV (%) | ||||
|---|---|---|---|---|---|---|
| Positive | Negative | Total | ||||
| MRA | Positive | 19 | 48 | 67 | 28.4 | 97.1 |
| Negative | 1 | 34 | 35 | |||
MRA middle rectal artery, LLN lateral lymph node, PPV positive predictive value, NPV negative predictive value
