Table 1:

Comparison of the 2 latest radiologic criteria for DIS in MS

DIS Barkhof Classification⁴	DIS Swanton Classification²⁶
At least 3 of	At least 2 of
≥3 Periventricular lesion	≥1 Periventricular lesion
≥1 Juxtacortical lesion	≥1 Juxtacortical lesion
≥1 Infratentorial or spinal cord lesion	≥1 Infratentorial lesion
	≥1 Spinal cord lesion
≥1 Contrast-enhancing or ≥9 T2 lesions