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TABLE 2: 
TABLE 2: Leptomeningeal enhancement and cortical hyperintensity on MR images
DiagnosisLeptomeningeal Enhancement (Enhanced T1-Weighted Image)Cortical Hyperintensity (FLAIR or T2-Weighted Image)
SCLI (+) (n = 19)SCLI (−) (n = 98)SCLI (+) (n = 19)SCLI (−) (n = 98)
Meningitis (n = 58)5 /5 (100)27 /53 (51)5 /5 (100)7 /53 (13)
Encephalitis (n = 38)9 /9 (100)9 /29 (31)8 /9 (89)24 /29 (83)
Leptomeningeal metastasis (n = 21)5 /5 (100)10 /16 (62)1 /5 (20)2 /16 (12)
Total (n = 117)19 /19 (100)46 /98 (47)14 /19 (74)33 /98 (34)
  • Note.—SCLI (+) and SCLI (−) indicate patients with and those without, respectively, subcortical low intensity. Numbers in parentheses are percentages.