2A2 MS, tumefactive (Case 2) T1 no contrast (PreBx) - Copy | MS - Tumefactive | MYELIN (IMMUNE-MEDIATED)

Washington University Experience | MYELIN (IMMUNE-MEDIATED) | MS - Tumefactive | 2A2 MS, tumefactive (Case 2) T1 no contrast (PreBx) - Copy

The lesion is hypointense on this T1-weighted image without contrast administration and shows a mass effect.