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. 2011 Oct 12;14(1):43–52. doi: 10.1093/neuonc/nor172

Table 1.

Description of methods used for diagnosis of LC

LC (n = 49)
Negative CSF cytology Positive CSF biochemistry Negative CSF biochemistry
Positive MRI 11 2
Negative MRI 4 0
Positive CSF cytology 32

Abbreviations: LC, leptomeningeal carcinomatosis; CSF, cerebrospinal fluid; MRI, Magnetic resonance imaging.