TABLE 4:

Comparison of Histopathologic and Detailed MR Diagnosis (TFCD vs non-TFCD)

Histopathologic Diagnosis (n = 49)MR Negative for FCD (n = 19 [39])MR Positive for FCD (n = 30 [61])*Detailed MR Diagnosis
TFCD 13non-TFCD 17*
TFCD (n = 15)5 (33)10 (67)91
CD (n = 6)3 (50)3 (50)21
AD (n = 28)11 (39)17 (61)215
  • Note.—TFCD indicates Taylor’s FCD; CD = cytoarchitectural dysplasia; AD = architectural dysplasia.

    Data are number of patients. Numbers in parentheses are percentages.

  • * One MR-diagnosed non-TFCD case is not included because it could not be verified histologically (MR abnormalities in temporal lobe, but ipsilateral frontal region resected).