Table 1.

MRI Imaging characteristics of cytotoxic lesions of the corpus callosum (CLOCC)

T1w	70% hypointense (72) 27% isointense (28) 3% hyperintense (3)
T2w	0% hypointense (0) 5% isointense (10) 95% hyperintense (185)
T2w-FLAIR	0% hypointense (0) 4% isointense (7) 96% hyperintense (156)
DWI	> 99% restricted (274, one case unrestricted)
T1w post contrast (gadolinium)	98% without enhancement (84) 2% with enhancement (2)

The number of publications reporting this finding is listed in brackets

DWI diffusion-weighted imaging, FLAIR fluid-attenuated inversion recovery