Results of MR readings for leptomeningeal metastases in positive CSF cases
| Imaging Technique | |||
|---|---|---|---|
| Unenhanced FLAIR | Contrast-enhanced T1-weighted MR | Contrast-enhanced FLAIR | |
| Positive | 2 | 10 | 7 |
| Negative | 15 | 7 | 10 |
| Sensitivity | 12% (2/17) | 59% (10/17) | 41% (7/17) |
Note.—FLAIR indicates fluid-attenuated inversion recovery.