Clinical Study

Neoplastic Meningitis: How MRI and CSF Cytology Are Influenced by CSF Cell Count and Tumor Type

Table 1

Sensitivity for the detection of neoplastic meningitis.

Subgroup MRI %Cytology %

Whole group7187<0.05
Normal cell count5976>0.05
Elevated cell count7291>0.05
Hematological4997*<0.001
Solid8078>0.05
Normal cell count hematological5092>0.05
Elevated cell count hematological50100*<0.001
Normal cell count solid7268>0.05
Elevated cell count solid8385>0.05

The sensitivity of cytology in hematological neoplasms is artificially high for methodological reasons.