Table 4 Comparison of CSF free light chain concentrations in patients without (n = 12) and with (n = 5) lymphomatous meningitis
κ without | κ with | λ without | λ with | κ/λ without | κ/λ with | |
|---|---|---|---|---|---|---|
Range (mg/l) | 0.2 – 18.5 | 3.0 – 32.6 | 0.1 – 16.4 | 0.1 – 1.4 | 0.4 – 4.1 | 3.8 – 85.8 |
Mean ± SD | 5.0 ± 7.2 | 15.5 ± 14,6 | 2.5 ± 4.6 | 0.6 ± 0.5 | 1.8 ± 1.3 | 37.0 ± 34.3 |
Values lower/higher NSV | 8/0 | 1/2 | 11/0 | 5/0 | 0/4 | 0/5 |
Sensitivity (> UNSR) | 0.40 | 0.00 | 1.00 | |||
Specifity (> UNSR) | 1.00 | 1.00 | 0.67 | |||